diff options
Diffstat (limited to 'source')
10 files changed, 791 insertions, 19 deletions
diff --git a/source/l/libgsf/libgsf.SlackBuild b/source/l/libgsf/libgsf.SlackBuild index 45d3e383..e99b9b36 100755 --- a/source/l/libgsf/libgsf.SlackBuild +++ b/source/l/libgsf/libgsf.SlackBuild @@ -24,7 +24,7 @@ cd $(dirname $0) ; CWD=$(pwd) PKGNAM=libgsf VERSION=${VERSION:-$(echo libgsf-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} -BUILD=${BUILD:-3} +BUILD=${BUILD:-1} NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "} diff --git a/source/n/wpa_supplicant/patches/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch b/source/n/wpa_supplicant/patches/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch new file mode 100644 index 00000000..d764a9db --- /dev/null +++ b/source/n/wpa_supplicant/patches/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch @@ -0,0 +1,73 @@ +From 8c07fa9eda13e835f3f968b2e1c9a8be3a851ff9 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <j@w1.fi> +Date: Thu, 29 Aug 2019 11:52:04 +0300 +Subject: [PATCH] AP: Silently ignore management frame from unexpected source + address + +Do not process any received Management frames with unexpected/invalid SA +so that we do not add any state for unexpected STA addresses or end up +sending out frames to unexpected destination. This prevents unexpected +sequences where an unprotected frame might end up causing the AP to send +out a response to another device and that other device processing the +unexpected response. + +In particular, this prevents some potential denial of service cases +where the unexpected response frame from the AP might result in a +connected station dropping its association. + +Signed-off-by: Jouni Malinen <j@w1.fi> +--- + src/ap/drv_callbacks.c | 13 +++++++++++++ + src/ap/ieee802_11.c | 12 ++++++++++++ + 2 files changed, 25 insertions(+) + +diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c +index 31587685fe3b..34ca379edc3d 100644 +--- a/src/ap/drv_callbacks.c ++++ b/src/ap/drv_callbacks.c +@@ -131,6 +131,19 @@ int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, + "hostapd_notif_assoc: Skip event with no address"); + return -1; + } ++ ++ if (is_multicast_ether_addr(addr) || ++ is_zero_ether_addr(addr) || ++ os_memcmp(addr, hapd->own_addr, ETH_ALEN) == 0) { ++ /* Do not process any frames with unexpected/invalid SA so that ++ * we do not add any state for unexpected STA addresses or end ++ * up sending out frames to unexpected destination. */ ++ wpa_printf(MSG_DEBUG, "%s: Invalid SA=" MACSTR ++ " in received indication - ignore this indication silently", ++ __func__, MAC2STR(addr)); ++ return 0; ++ } ++ + random_add_randomness(addr, ETH_ALEN); + + hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, +diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c +index c85a28db44b7..e7065372e158 100644 +--- a/src/ap/ieee802_11.c ++++ b/src/ap/ieee802_11.c +@@ -4626,6 +4626,18 @@ int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len, + fc = le_to_host16(mgmt->frame_control); + stype = WLAN_FC_GET_STYPE(fc); + ++ if (is_multicast_ether_addr(mgmt->sa) || ++ is_zero_ether_addr(mgmt->sa) || ++ os_memcmp(mgmt->sa, hapd->own_addr, ETH_ALEN) == 0) { ++ /* Do not process any frames with unexpected/invalid SA so that ++ * we do not add any state for unexpected STA addresses or end ++ * up sending out frames to unexpected destination. */ ++ wpa_printf(MSG_DEBUG, "MGMT: Invalid SA=" MACSTR ++ " in received frame - ignore this frame silently", ++ MAC2STR(mgmt->sa)); ++ return 0; ++ } ++ + if (stype == WLAN_FC_STYPE_BEACON) { + handle_beacon(hapd, mgmt, len, fi); + return 1; +-- +2.20.1 + diff --git a/source/n/wpa_supplicant/patches/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch b/source/n/wpa_supplicant/patches/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch new file mode 100644 index 00000000..1942bb3d --- /dev/null +++ b/source/n/wpa_supplicant/patches/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch @@ -0,0 +1,50 @@ +From 8460e3230988ef2ec13ce6b69b687e941f6cdb32 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Tue, 8 Dec 2020 23:52:50 +0200 +Subject: [PATCH] P2P: Fix a corner case in peer addition based on PD Request + +p2p_add_device() may remove the oldest entry if there is no room in the +peer table for a new peer. This would result in any pointer to that +removed entry becoming stale. A corner case with an invalid PD Request +frame could result in such a case ending up using (read+write) freed +memory. This could only by triggered when the peer table has reached its +maximum size and the PD Request frame is received from the P2P Device +Address of the oldest remaining entry and the frame has incorrect P2P +Device Address in the payload. + +Fix this by fetching the dev pointer again after having called +p2p_add_device() so that the stale pointer cannot be used. + +Fixes: 17bef1e97a50 ("P2P: Add peer entry based on Provision Discovery Request") +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +--- + src/p2p/p2p_pd.c | 12 +++++------- + 1 file changed, 5 insertions(+), 7 deletions(-) + +diff --git a/src/p2p/p2p_pd.c b/src/p2p/p2p_pd.c +index 3994ec03f86b..05fd593494ef 100644 +--- a/src/p2p/p2p_pd.c ++++ b/src/p2p/p2p_pd.c +@@ -595,14 +595,12 @@ void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa, + goto out; + } + ++ dev = p2p_get_device(p2p, sa); + if (!dev) { +- dev = p2p_get_device(p2p, sa); +- if (!dev) { +- p2p_dbg(p2p, +- "Provision Discovery device not found " +- MACSTR, MAC2STR(sa)); +- goto out; +- } ++ p2p_dbg(p2p, ++ "Provision Discovery device not found " ++ MACSTR, MAC2STR(sa)); ++ goto out; + } + } else if (msg.wfd_subelems) { + wpabuf_free(dev->info.wfd_subelems); +-- +2.25.1 + diff --git a/source/n/wpa_supplicant/patches/0001-P2P-Fix-copying-of-secondary-device-types-for-P2P-gr.patch b/source/n/wpa_supplicant/patches/0001-P2P-Fix-copying-of-secondary-device-types-for-P2P-gr.patch new file mode 100644 index 00000000..4657b55d --- /dev/null +++ b/source/n/wpa_supplicant/patches/0001-P2P-Fix-copying-of-secondary-device-types-for-P2P-gr.patch @@ -0,0 +1,38 @@ +From 947272febe24a8f0ea828b5b2f35f13c3821901e Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Mon, 9 Nov 2020 11:43:12 +0200 +Subject: [PATCH] P2P: Fix copying of secondary device types for P2P group + client + +Parsing and copying of WPS secondary device types list was verifying +that the contents is not too long for the internal maximum in the case +of WPS messages, but similar validation was missing from the case of P2P +group information which encodes this information in a different +attribute. This could result in writing beyond the memory area assigned +for these entries and corrupting memory within an instance of struct +p2p_device. This could result in invalid operations and unexpected +behavior when trying to free pointers from that corrupted memory. + +Credit to OSS-Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27269 +Fixes: e57ae6e19edf ("P2P: Keep track of secondary device types for peers") +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +--- + src/p2p/p2p.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c +index 74b7b52ae05c..5cbfc217fc1f 100644 +--- a/src/p2p/p2p.c ++++ b/src/p2p/p2p.c +@@ -453,6 +453,8 @@ static void p2p_copy_client_info(struct p2p_device *dev, + dev->info.config_methods = cli->config_methods; + os_memcpy(dev->info.pri_dev_type, cli->pri_dev_type, 8); + dev->info.wps_sec_dev_type_list_len = 8 * cli->num_sec_dev_types; ++ if (dev->info.wps_sec_dev_type_list_len > WPS_SEC_DEV_TYPE_MAX_LEN) ++ dev->info.wps_sec_dev_type_list_len = WPS_SEC_DEV_TYPE_MAX_LEN; + os_memcpy(dev->info.wps_sec_dev_type_list, cli->sec_dev_types, + dev->info.wps_sec_dev_type_list_len); + } +-- +2.25.1 + diff --git a/source/n/wpa_supplicant/patches/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch b/source/n/wpa_supplicant/patches/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch new file mode 100644 index 00000000..0aa8a5ea --- /dev/null +++ b/source/n/wpa_supplicant/patches/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch @@ -0,0 +1,150 @@ +From 5b78c8f961f25f4dc22d6f2b77ddd06d712cec63 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Wed, 3 Jun 2020 23:17:35 +0300 +Subject: [PATCH 1/3] WPS UPnP: Do not allow event subscriptions with URLs to + other networks + +The UPnP Device Architecture 2.0 specification errata ("UDA errata +16-04-2020.docx") addresses a problem with notifications being allowed +to go out to other domains by disallowing such cases. Do such filtering +for the notification callback URLs to avoid undesired connections to +external networks based on subscriptions that any device in the local +network could request when WPS support for external registrars is +enabled (the upnp_iface parameter in hostapd configuration). + +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +--- + src/wps/wps_er.c | 2 +- + src/wps/wps_upnp.c | 38 ++++++++++++++++++++++++++++++++++++-- + src/wps/wps_upnp_i.h | 3 ++- + 3 files changed, 39 insertions(+), 4 deletions(-) + +diff --git a/src/wps/wps_er.c b/src/wps/wps_er.c +index 6bded14327f8..31d2e50e4cff 100644 +--- a/src/wps/wps_er.c ++++ b/src/wps/wps_er.c +@@ -1298,7 +1298,7 @@ wps_er_init(struct wps_context *wps, const char *ifname, const char *filter) + "with %s", filter); + } + if (get_netif_info(er->ifname, &er->ip_addr, &er->ip_addr_text, +- er->mac_addr)) { ++ NULL, er->mac_addr)) { + wpa_printf(MSG_INFO, "WPS UPnP: Could not get IP/MAC address " + "for %s. Does it have IP address?", er->ifname); + wps_er_deinit(er, NULL, NULL); +diff --git a/src/wps/wps_upnp.c b/src/wps/wps_upnp.c +index 6e10e4bc0c3f..7d4b7439940e 100644 +--- a/src/wps/wps_upnp.c ++++ b/src/wps/wps_upnp.c +@@ -303,6 +303,14 @@ static void subscr_addr_free_all(struct subscription *s) + } + + ++static int local_network_addr(struct upnp_wps_device_sm *sm, ++ struct sockaddr_in *addr) ++{ ++ return (addr->sin_addr.s_addr & sm->netmask.s_addr) == ++ (sm->ip_addr & sm->netmask.s_addr); ++} ++ ++ + /* subscr_addr_add_url -- add address(es) for one url to subscription */ + static void subscr_addr_add_url(struct subscription *s, const char *url, + size_t url_len) +@@ -381,6 +389,7 @@ static void subscr_addr_add_url(struct subscription *s, const char *url, + + for (rp = result; rp; rp = rp->ai_next) { + struct subscr_addr *a; ++ struct sockaddr_in *addr = (struct sockaddr_in *) rp->ai_addr; + + /* Limit no. of address to avoid denial of service attack */ + if (dl_list_len(&s->addr_list) >= MAX_ADDR_PER_SUBSCRIPTION) { +@@ -389,6 +398,13 @@ static void subscr_addr_add_url(struct subscription *s, const char *url, + break; + } + ++ if (!local_network_addr(s->sm, addr)) { ++ wpa_printf(MSG_INFO, ++ "WPS UPnP: Ignore a delivery URL that points to another network %s", ++ inet_ntoa(addr->sin_addr)); ++ continue; ++ } ++ + a = os_zalloc(sizeof(*a) + alloc_len); + if (a == NULL) + break; +@@ -890,11 +906,12 @@ static int eth_get(const char *device, u8 ea[ETH_ALEN]) + * @net_if: Selected network interface name + * @ip_addr: Buffer for returning IP address in network byte order + * @ip_addr_text: Buffer for returning a pointer to allocated IP address text ++ * @netmask: Buffer for returning netmask or %NULL if not needed + * @mac: Buffer for returning MAC address + * Returns: 0 on success, -1 on failure + */ + int get_netif_info(const char *net_if, unsigned *ip_addr, char **ip_addr_text, +- u8 mac[ETH_ALEN]) ++ struct in_addr *netmask, u8 mac[ETH_ALEN]) + { + struct ifreq req; + int sock = -1; +@@ -920,6 +937,19 @@ int get_netif_info(const char *net_if, unsigned *ip_addr, char **ip_addr_text, + in_addr.s_addr = *ip_addr; + os_snprintf(*ip_addr_text, 16, "%s", inet_ntoa(in_addr)); + ++ if (netmask) { ++ os_memset(&req, 0, sizeof(req)); ++ os_strlcpy(req.ifr_name, net_if, sizeof(req.ifr_name)); ++ if (ioctl(sock, SIOCGIFNETMASK, &req) < 0) { ++ wpa_printf(MSG_ERROR, ++ "WPS UPnP: SIOCGIFNETMASK failed: %d (%s)", ++ errno, strerror(errno)); ++ goto fail; ++ } ++ addr = (struct sockaddr_in *) &req.ifr_netmask; ++ netmask->s_addr = addr->sin_addr.s_addr; ++ } ++ + #ifdef __linux__ + os_strlcpy(req.ifr_name, net_if, sizeof(req.ifr_name)); + if (ioctl(sock, SIOCGIFHWADDR, &req) < 0) { +@@ -1026,11 +1056,15 @@ static int upnp_wps_device_start(struct upnp_wps_device_sm *sm, char *net_if) + + /* Determine which IP and mac address we're using */ + if (get_netif_info(net_if, &sm->ip_addr, &sm->ip_addr_text, +- sm->mac_addr)) { ++ &sm->netmask, sm->mac_addr)) { + wpa_printf(MSG_INFO, "WPS UPnP: Could not get IP/MAC address " + "for %s. Does it have IP address?", net_if); + goto fail; + } ++ wpa_printf(MSG_DEBUG, "WPS UPnP: Local IP address %s netmask %s hwaddr " ++ MACSTR, ++ sm->ip_addr_text, inet_ntoa(sm->netmask), ++ MAC2STR(sm->mac_addr)); + + /* Listen for incoming TCP connections so that others + * can fetch our "xml files" from us. +diff --git a/src/wps/wps_upnp_i.h b/src/wps/wps_upnp_i.h +index e87a93232df1..6ead7b4e9a30 100644 +--- a/src/wps/wps_upnp_i.h ++++ b/src/wps/wps_upnp_i.h +@@ -128,6 +128,7 @@ struct upnp_wps_device_sm { + u8 mac_addr[ETH_ALEN]; /* mac addr of network i.f. we use */ + char *ip_addr_text; /* IP address of network i.f. we use */ + unsigned ip_addr; /* IP address of network i.f. we use (host order) */ ++ struct in_addr netmask; + int multicast_sd; /* send multicast messages over this socket */ + int ssdp_sd; /* receive discovery UPD packets on socket */ + int ssdp_sd_registered; /* nonzero if we must unregister */ +@@ -158,7 +159,7 @@ struct subscription * subscription_find(struct upnp_wps_device_sm *sm, + const u8 uuid[UUID_LEN]); + void subscr_addr_delete(struct subscr_addr *a); + int get_netif_info(const char *net_if, unsigned *ip_addr, char **ip_addr_text, +- u8 mac[ETH_ALEN]); ++ struct in_addr *netmask, u8 mac[ETH_ALEN]); + + /* wps_upnp_ssdp.c */ + void msearchreply_state_machine_stop(struct advertisement_state_machine *a); +-- +2.20.1 + diff --git a/source/n/wpa_supplicant/patches/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch b/source/n/wpa_supplicant/patches/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch new file mode 100644 index 00000000..c7a449e0 --- /dev/null +++ b/source/n/wpa_supplicant/patches/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch @@ -0,0 +1,59 @@ +From f7d268864a2660b7239b9a8ff5ad37faeeb751ba Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Wed, 3 Jun 2020 22:41:02 +0300 +Subject: [PATCH 2/3] WPS UPnP: Fix event message generation using a long URL + path + +More than about 700 character URL ended up overflowing the wpabuf used +for building the event notification and this resulted in the wpabuf +buffer overflow checks terminating the hostapd process. Fix this by +allocating the buffer to be large enough to contain the full URL path. +However, since that around 700 character limit has been the practical +limit for more than ten years, start explicitly enforcing that as the +limit or the callback URLs since any longer ones had not worked before +and there is no need to enable them now either. + +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +--- + src/wps/wps_upnp.c | 9 +++++++-- + src/wps/wps_upnp_event.c | 3 ++- + 2 files changed, 9 insertions(+), 3 deletions(-) + +diff --git a/src/wps/wps_upnp.c b/src/wps/wps_upnp.c +index 7d4b7439940e..ab685d52ecab 100644 +--- a/src/wps/wps_upnp.c ++++ b/src/wps/wps_upnp.c +@@ -328,9 +328,14 @@ static void subscr_addr_add_url(struct subscription *s, const char *url, + int rerr; + size_t host_len, path_len; + +- /* url MUST begin with http: */ +- if (url_len < 7 || os_strncasecmp(url, "http://", 7)) ++ /* URL MUST begin with HTTP scheme. In addition, limit the length of ++ * the URL to 700 characters which is around the limit that was ++ * implicitly enforced for more than 10 years due to a bug in ++ * generating the event messages. */ ++ if (url_len < 7 || os_strncasecmp(url, "http://", 7) || url_len > 700) { ++ wpa_printf(MSG_DEBUG, "WPS UPnP: Reject an unacceptable URL"); + goto fail; ++ } + url += 7; + url_len -= 7; + +diff --git a/src/wps/wps_upnp_event.c b/src/wps/wps_upnp_event.c +index d7e6edcc6503..08a23612f338 100644 +--- a/src/wps/wps_upnp_event.c ++++ b/src/wps/wps_upnp_event.c +@@ -147,7 +147,8 @@ static struct wpabuf * event_build_message(struct wps_event_ *e) + struct wpabuf *buf; + char *b; + +- buf = wpabuf_alloc(1000 + wpabuf_len(e->data)); ++ buf = wpabuf_alloc(1000 + os_strlen(e->addr->path) + ++ wpabuf_len(e->data)); + if (buf == NULL) + return NULL; + wpabuf_printf(buf, "NOTIFY %s HTTP/1.1\r\n", e->addr->path); +-- +2.20.1 + diff --git a/source/n/wpa_supplicant/patches/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch b/source/n/wpa_supplicant/patches/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch new file mode 100644 index 00000000..9d037604 --- /dev/null +++ b/source/n/wpa_supplicant/patches/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch @@ -0,0 +1,47 @@ +From 85aac526af8612c21b3117dadc8ef5944985b476 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Thu, 4 Jun 2020 21:24:04 +0300 +Subject: [PATCH 3/3] WPS UPnP: Handle HTTP initiation failures for events more + properly + +While it is appropriate to try to retransmit the event to another +callback URL on a failure to initiate the HTTP client connection, there +is no point in trying the exact same operation multiple times in a row. +Replve the event_retry() calls with event_addr_failure() for these cases +to avoid busy loops trying to repeat the same failing operation. + +These potential busy loops would go through eloop callbacks, so the +process is not completely stuck on handling them, but unnecessary CPU +would be used to process the continues retries that will keep failing +for the same reason. + +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +--- + src/wps/wps_upnp_event.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/wps/wps_upnp_event.c b/src/wps/wps_upnp_event.c +index 08a23612f338..c0d9e41d9a38 100644 +--- a/src/wps/wps_upnp_event.c ++++ b/src/wps/wps_upnp_event.c +@@ -294,7 +294,7 @@ static int event_send_start(struct subscription *s) + + buf = event_build_message(e); + if (buf == NULL) { +- event_retry(e, 0); ++ event_addr_failure(e); + return -1; + } + +@@ -302,7 +302,7 @@ static int event_send_start(struct subscription *s) + event_http_cb, e); + if (e->http_event == NULL) { + wpabuf_free(buf); +- event_retry(e, 0); ++ event_addr_failure(e); + return -1; + } + +-- +2.20.1 + diff --git a/source/n/wpa_supplicant/patches/8ca330bd709bf7c000dfda5b1edbc0cbeabb8b55.patch b/source/n/wpa_supplicant/patches/8ca330bd709bf7c000dfda5b1edbc0cbeabb8b55.patch new file mode 100644 index 00000000..a81ae81a --- /dev/null +++ b/source/n/wpa_supplicant/patches/8ca330bd709bf7c000dfda5b1edbc0cbeabb8b55.patch @@ -0,0 +1,230 @@ +From 8ca330bd709bf7c000dfda5b1edbc0cbeabb8b55 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Fri, 5 Feb 2021 00:28:17 +0200 +Subject: Flush pending control interface message for an interface to be + removed + +wpa_supplicant_ctrl_iface_deinit() was executed only if the +per-interface control interface initialization had been completed. This +is not the case if driver initialization fails and that could result in +leaving behind references to the freed wpa_s instance in a corner case +where control interface messages ended up getting queued. + +Fix this by calling wpa_supplicant_ctrl_iface_deinit() in all cases to +cancel the potential eloop timeout for wpas_ctrl_msg_queue_timeout with +the reference to the wpa_s pointer. In addition, flush any pending +message from the global queue for this interface since such a message +cannot be of use after this and there is no need to leave them in the +queue until the global control interface gets deinitialized. + +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +--- + wpa_supplicant/ctrl_iface.h | 10 +++++--- + wpa_supplicant/ctrl_iface_named_pipe.c | 5 +++- + wpa_supplicant/ctrl_iface_udp.c | 6 ++++- + wpa_supplicant/ctrl_iface_unix.c | 43 +++++++++++++++++++++++++++++++++- + wpa_supplicant/eapol_test.c | 6 ++--- + wpa_supplicant/preauth_test.c | 6 ++--- + wpa_supplicant/wpa_supplicant.c | 10 ++++---- + 7 files changed, 66 insertions(+), 20 deletions(-) + +diff --git a/wpa_supplicant/ctrl_iface.h b/wpa_supplicant/ctrl_iface.h +index 510668d..dfbd25a 100644 +--- a/wpa_supplicant/ctrl_iface.h ++++ b/wpa_supplicant/ctrl_iface.h +@@ -70,14 +70,17 @@ wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s); + + /** + * wpa_supplicant_ctrl_iface_deinit - Deinitialize control interface ++ * @wpa_s: Pointer to wpa_supplicant data + * @priv: Pointer to private data from wpa_supplicant_ctrl_iface_init() + * + * Deinitialize the control interface that was initialized with +- * wpa_supplicant_ctrl_iface_init(). ++ * wpa_supplicant_ctrl_iface_init() and any data related to the wpa_s instance. ++ * @priv may be %NULL if the control interface has not yet been initialized. + * + * Required to be implemented in each control interface backend. + */ +-void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv); ++void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, ++ struct ctrl_iface_priv *priv); + + /** + * wpa_supplicant_ctrl_iface_wait - Wait for ctrl_iface monitor +@@ -128,7 +131,8 @@ wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s) + } + + static inline void +-wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) ++wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, ++ struct ctrl_iface_priv *priv) + { + } + +diff --git a/wpa_supplicant/ctrl_iface_named_pipe.c b/wpa_supplicant/ctrl_iface_named_pipe.c +index 79ff787..bddc041 100644 +--- a/wpa_supplicant/ctrl_iface_named_pipe.c ++++ b/wpa_supplicant/ctrl_iface_named_pipe.c +@@ -462,8 +462,11 @@ wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s) + } + + +-void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) ++void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, ++ struct ctrl_iface_priv *priv) + { ++ if (!priv) ++ return; + while (priv->ctrl_dst) + ctrl_close_pipe(priv->ctrl_dst); + if (priv->sec_attr_set) +diff --git a/wpa_supplicant/ctrl_iface_udp.c b/wpa_supplicant/ctrl_iface_udp.c +index 1512080..1cbf7fa 100644 +--- a/wpa_supplicant/ctrl_iface_udp.c ++++ b/wpa_supplicant/ctrl_iface_udp.c +@@ -490,8 +490,12 @@ fail: + } + + +-void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) ++void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, ++ struct ctrl_iface_priv *priv) + { ++ if (!priv) ++ return; ++ + if (priv->sock > -1) { + eloop_unregister_read_sock(priv->sock); + if (priv->ctrl_dst) { +diff --git a/wpa_supplicant/ctrl_iface_unix.c b/wpa_supplicant/ctrl_iface_unix.c +index 953fd2c..639573d 100644 +--- a/wpa_supplicant/ctrl_iface_unix.c ++++ b/wpa_supplicant/ctrl_iface_unix.c +@@ -800,12 +800,52 @@ static int wpas_ctrl_iface_reinit(struct wpa_supplicant *wpa_s, + } + + +-void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) ++static void ++wpas_global_ctrl_iface_flush_queued_msg(struct wpa_global *global, ++ struct wpa_supplicant *wpa_s) ++{ ++ struct ctrl_iface_global_priv *gpriv; ++ struct ctrl_iface_msg *msg, *prev_msg; ++ unsigned int count = 0; ++ ++ if (!global || !global->ctrl_iface) ++ return; ++ ++ gpriv = global->ctrl_iface; ++ dl_list_for_each_safe(msg, prev_msg, &gpriv->msg_queue, ++ struct ctrl_iface_msg, list) { ++ if (msg->wpa_s == wpa_s) { ++ count++; ++ dl_list_del(&msg->list); ++ os_free(msg); ++ } ++ } ++ ++ if (count) { ++ wpa_printf(MSG_DEBUG, ++ "CTRL: Dropped %u pending message(s) for interface that is being removed", ++ count); ++ } ++} ++ ++ ++void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, ++ struct ctrl_iface_priv *priv) + { + struct wpa_ctrl_dst *dst, *prev; + struct ctrl_iface_msg *msg, *prev_msg; + struct ctrl_iface_global_priv *gpriv; + ++ if (!priv) { ++ /* Control interface has not yet been initialized, so there is ++ * nothing to deinitialize here. However, there might be a ++ * pending message for this interface, so get rid of any such ++ * entry before completing interface removal. */ ++ wpas_global_ctrl_iface_flush_queued_msg(wpa_s->global, wpa_s); ++ eloop_cancel_timeout(wpas_ctrl_msg_queue_timeout, wpa_s, NULL); ++ return; ++ } ++ + if (priv->sock > -1) { + char *fname; + char *buf, *dir = NULL; +@@ -877,6 +917,7 @@ free_dst: + } + } + } ++ wpas_global_ctrl_iface_flush_queued_msg(wpa_s->global, wpa_s); + eloop_cancel_timeout(wpas_ctrl_msg_queue_timeout, priv->wpa_s, NULL); + os_free(priv); + } +diff --git a/wpa_supplicant/eapol_test.c b/wpa_supplicant/eapol_test.c +index d137ad6..e256ac5 100644 +--- a/wpa_supplicant/eapol_test.c ++++ b/wpa_supplicant/eapol_test.c +@@ -674,10 +674,8 @@ static void test_eapol_clean(struct eapol_test_data *e, + os_free(e->radius_conf); + e->radius_conf = NULL; + scard_deinit(wpa_s->scard); +- if (wpa_s->ctrl_iface) { +- wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); +- wpa_s->ctrl_iface = NULL; +- } ++ wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); ++ wpa_s->ctrl_iface = NULL; + + ext_password_deinit(wpa_s->ext_pw); + wpa_s->ext_pw = NULL; +diff --git a/wpa_supplicant/preauth_test.c b/wpa_supplicant/preauth_test.c +index de49948..97c16fb 100644 +--- a/wpa_supplicant/preauth_test.c ++++ b/wpa_supplicant/preauth_test.c +@@ -193,10 +193,8 @@ static void test_eapol_clean(struct wpa_supplicant *wpa_s) + pmksa_candidate_free(wpa_s->wpa); + wpa_sm_deinit(wpa_s->wpa); + scard_deinit(wpa_s->scard); +- if (wpa_s->ctrl_iface) { +- wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); +- wpa_s->ctrl_iface = NULL; +- } ++ wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); ++ wpa_s->ctrl_iface = NULL; + wpa_config_free(wpa_s->conf); + } + +diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c +index 90e8a46..835b335 100644 +--- a/wpa_supplicant/wpa_supplicant.c ++++ b/wpa_supplicant/wpa_supplicant.c +@@ -1158,8 +1158,8 @@ int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s) + os_strcmp(conf->ctrl_interface, + wpa_s->conf->ctrl_interface) != 0); + +- if (reconf_ctrl && wpa_s->ctrl_iface) { +- wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); ++ if (reconf_ctrl) { ++ wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); + wpa_s->ctrl_iface = NULL; + } + +@@ -6748,10 +6748,8 @@ static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s, + if (terminate) + wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING); + +- if (wpa_s->ctrl_iface) { +- wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); +- wpa_s->ctrl_iface = NULL; +- } ++ wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); ++ wpa_s->ctrl_iface = NULL; + + #ifdef CONFIG_MESH + if (wpa_s->ifmsh) { +-- +cgit v0.12 + diff --git a/source/n/wpa_supplicant/patches/a0541334a6394f8237a4393b7372693cd7e96f15.patch b/source/n/wpa_supplicant/patches/a0541334a6394f8237a4393b7372693cd7e96f15.patch new file mode 100644 index 00000000..8c8ba933 --- /dev/null +++ b/source/n/wpa_supplicant/patches/a0541334a6394f8237a4393b7372693cd7e96f15.patch @@ -0,0 +1,115 @@ +From a0541334a6394f8237a4393b7372693cd7e96f15 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <j@w1.fi> +Date: Sat, 13 Mar 2021 18:19:31 +0200 +Subject: ASN.1: Validate DigestAlgorithmIdentifier parameters + +The supported hash algorithms do not use AlgorithmIdentifier parameters. +However, there are implementations that include NULL parameters in +addition to ones that omit the parameters. Previous implementation did +not check the parameters value at all which supported both these cases, +but did not reject any other unexpected information. + +Use strict validation of digest algorithm parameters and reject any +unexpected value when validating a signature. This is needed to prevent +potential forging attacks. + +Signed-off-by: Jouni Malinen <j@w1.fi> +--- + src/tls/pkcs1.c | 21 +++++++++++++++++++++ + src/tls/x509v3.c | 20 ++++++++++++++++++++ + 2 files changed, 41 insertions(+) + +diff --git a/src/tls/pkcs1.c b/src/tls/pkcs1.c +index bbdb0d7..5761dfe 100644 +--- a/src/tls/pkcs1.c ++++ b/src/tls/pkcs1.c +@@ -244,6 +244,8 @@ int pkcs1_v15_sig_ver(struct crypto_public_key *pk, + os_free(decrypted); + return -1; + } ++ wpa_hexdump(MSG_MSGDUMP, "PKCS #1: DigestInfo", ++ hdr.payload, hdr.length); + + pos = hdr.payload; + end = pos + hdr.length; +@@ -265,6 +267,8 @@ int pkcs1_v15_sig_ver(struct crypto_public_key *pk, + os_free(decrypted); + return -1; + } ++ wpa_hexdump(MSG_MSGDUMP, "PKCS #1: DigestAlgorithmIdentifier", ++ hdr.payload, hdr.length); + da_end = hdr.payload + hdr.length; + + if (asn1_get_oid(hdr.payload, hdr.length, &oid, &next)) { +@@ -273,6 +277,23 @@ int pkcs1_v15_sig_ver(struct crypto_public_key *pk, + os_free(decrypted); + return -1; + } ++ wpa_hexdump(MSG_MSGDUMP, "PKCS #1: Digest algorithm parameters", ++ next, da_end - next); ++ ++ /* ++ * RFC 5754: The correct encoding for the SHA2 algorithms would be to ++ * omit the parameters, but there are implementation that encode these ++ * as a NULL element. Allow these two cases and reject anything else. ++ */ ++ if (da_end > next && ++ (asn1_get_next(next, da_end - next, &hdr) < 0 || ++ !asn1_is_null(&hdr) || ++ hdr.payload + hdr.length != da_end)) { ++ wpa_printf(MSG_DEBUG, ++ "PKCS #1: Unexpected digest algorithm parameters"); ++ os_free(decrypted); ++ return -1; ++ } + + if (!asn1_oid_equal(&oid, hash_alg)) { + char txt[100], txt2[100]; +diff --git a/src/tls/x509v3.c b/src/tls/x509v3.c +index a8944dd..df337ec 100644 +--- a/src/tls/x509v3.c ++++ b/src/tls/x509v3.c +@@ -1964,6 +1964,7 @@ int x509_check_signature(struct x509_certificate *issuer, + os_free(data); + return -1; + } ++ wpa_hexdump(MSG_MSGDUMP, "X509: DigestInfo", hdr.payload, hdr.length); + + pos = hdr.payload; + end = pos + hdr.length; +@@ -1985,6 +1986,8 @@ int x509_check_signature(struct x509_certificate *issuer, + os_free(data); + return -1; + } ++ wpa_hexdump(MSG_MSGDUMP, "X509: DigestAlgorithmIdentifier", ++ hdr.payload, hdr.length); + da_end = hdr.payload + hdr.length; + + if (asn1_get_oid(hdr.payload, hdr.length, &oid, &next)) { +@@ -1992,6 +1995,23 @@ int x509_check_signature(struct x509_certificate *issuer, + os_free(data); + return -1; + } ++ wpa_hexdump(MSG_MSGDUMP, "X509: Digest algorithm parameters", ++ next, da_end - next); ++ ++ /* ++ * RFC 5754: The correct encoding for the SHA2 algorithms would be to ++ * omit the parameters, but there are implementation that encode these ++ * as a NULL element. Allow these two cases and reject anything else. ++ */ ++ if (da_end > next && ++ (asn1_get_next(next, da_end - next, &hdr) < 0 || ++ !asn1_is_null(&hdr) || ++ hdr.payload + hdr.length != da_end)) { ++ wpa_printf(MSG_DEBUG, ++ "X509: Unexpected digest algorithm parameters"); ++ os_free(data); ++ return -1; ++ } + + if (x509_sha1_oid(&oid)) { + if (signature->oid.oid[6] != 5 /* sha-1WithRSAEncryption */) { +-- +cgit v0.12 + diff --git a/source/n/wpa_supplicant/wpa_supplicant.SlackBuild b/source/n/wpa_supplicant/wpa_supplicant.SlackBuild index eee5ff45..8539c099 100755 --- a/source/n/wpa_supplicant/wpa_supplicant.SlackBuild +++ b/source/n/wpa_supplicant/wpa_supplicant.SlackBuild @@ -1,31 +1,31 @@ #!/bin/bash # Copyright 2004-2008 Eric Hameleers, Eindhoven, NL -# Copyright 2008-2020 Patrick J. Volkerding, Sebeka, MN, USA -# Permission to use, copy, modify, and distribute this software for -# any purpose with or without fee is hereby granted, provided that -# the above copyright notice and this permission notice appear in all -# copies. +# Copyright 2008-2021 Patrick J. Volkerding, Sebeka, MN, USA +# All rights reserved. # -# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -# IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR -# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT -# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -# SUCH DAMAGE. -# ----------------------------------------------------------------------------- +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. cd $(dirname $0) ; CWD=$(pwd) PKGNAM=wpa_supplicant VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} -BUILD=${BUILD:-7} +BUILD=${BUILD:-8} SRCVERSION=$(printf $VERSION | tr _ -) @@ -89,6 +89,16 @@ zcat $CWD/patches/wpa_supplicant-flush-debug-output.patch.gz | patch -p1 --verbo zcat $CWD/patches/wpa_supplicant-gui-qt4.patch.gz | patch -p1 --verbose || exit 1 zcat $CWD/patches/wpa_supplicant-quiet-scan-results-message.patch.gz | patch -p1 --verbose || exit 1 +# Security fixes for CVE-2021-0326 CVE-2021-0535 CVE-2020-12695 CVE-2019-16275 CVE-2021-27803 CVE-2021-30004: +zcat $CWD/patches/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/patches/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/patches/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/patches/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/patches/0001-P2P-Fix-copying-of-secondary-device-types-for-P2P-gr.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/patches/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/patches/a0541334a6394f8237a4393b7372693cd7e96f15.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/patches/8ca330bd709bf7c000dfda5b1edbc0cbeabb8b55.patch.gz | patch -p1 --verbose || exit 1 + # Allow legacy tls to avoid breaking WPA2-Enterprise: zcat $CWD/patches/allow-tlsv1.patch.gz | patch -p1 --verbose || exit 1 |