diff options
Diffstat (limited to 'source/l/glibc/glibc.CVE-2013-1914.diff')
-rw-r--r-- | source/l/glibc/glibc.CVE-2013-1914.diff | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/source/l/glibc/glibc.CVE-2013-1914.diff b/source/l/glibc/glibc.CVE-2013-1914.diff deleted file mode 100644 index fc844829..00000000 --- a/source/l/glibc/glibc.CVE-2013-1914.diff +++ /dev/null @@ -1,53 +0,0 @@ -From: Andreas Schwab <schwab@suse.de> -Date: Thu, 21 Mar 2013 14:50:27 +0000 (+0100) -Subject: Fix stack overflow in getaddrinfo with many results -X-Git-Url: http://sourceware.org/git/?p=glibc.git;a=commitdiff_plain;h=1cef1b19089528db11f221e938f60b9b048945d7 - -Fix stack overflow in getaddrinfo with many results ---- - -diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c -index d95c2d1..2309281 100644 ---- a/sysdeps/posix/getaddrinfo.c -+++ b/sysdeps/posix/getaddrinfo.c -@@ -2489,11 +2489,27 @@ getaddrinfo (const char *name, const char *service, - __typeof (once) old_once = once; - __libc_once (once, gaiconf_init); - /* Sort results according to RFC 3484. */ -- struct sort_result results[nresults]; -- size_t order[nresults]; -+ struct sort_result *results; -+ size_t *order; - struct addrinfo *q; - struct addrinfo *last = NULL; - char *canonname = NULL; -+ bool malloc_results; -+ -+ malloc_results -+ = !__libc_use_alloca (nresults * (sizeof (*results) + sizeof (size_t))); -+ if (malloc_results) -+ { -+ results = malloc (nresults * (sizeof (*results) + sizeof (size_t))); -+ if (results == NULL) -+ { -+ __free_in6ai (in6ai); -+ return EAI_MEMORY; -+ } -+ } -+ else -+ results = alloca (nresults * (sizeof (*results) + sizeof (size_t))); -+ order = (size_t *) (results + nresults); - - /* Now we definitely need the interface information. */ - if (! check_pf_called) -@@ -2664,6 +2680,9 @@ getaddrinfo (const char *name, const char *service, - - /* Fill in the canonical name into the new first entry. */ - p->ai_canonname = canonname; -+ -+ if (malloc_results) -+ free (results); - } - - __free_in6ai (in6ai); - |