1 files changed, 79 insertions, 0 deletions
diff --git a/source/a/infozip/unzip-patches/unzip-6.0-cve-2014-8139.patch b/source/a/infozip/unzip-patches/unzip-6.0-cve-2014-8139.patch
new file mode 100644
index 00000000..226b35ac
--- /dev/null
+++ b/source/a/infozip/unzip-patches/unzip-6.0-cve-2014-8139.patch
@@ -0,0 +1,79 @@
+diff --git a/extract.c b/extract.c
+index 9ef80b3..c741b5f 100644
+--- a/extract.c
++++ b/extract.c
+@@ -1,5 +1,5 @@
+ /*
+-  Copyright (c) 1990-2009 Info-ZIP.  All rights reserved.
++  Copyright (c) 1990-2014 Info-ZIP.  All rights reserved.
+ 
+   See the accompanying file LICENSE, version 2009-Jan-02 or later
+   (the contents of which are also included in unzip.h) for terms of use.
+@@ -298,6 +298,8 @@ char ZCONST Far TruncNTSD[] =
+ #ifndef SFX
+    static ZCONST char Far InconsistEFlength[] = "bad extra-field entry:\n \
+      EF block length (%u bytes) exceeds remaining EF data (%u bytes)\n";
++   static ZCONST char Far TooSmallEBlength[] = "bad extra-field entry:\n \
++     EF block length (%u bytes) invalid (< %d)\n";
+    static ZCONST char Far InvalidComprDataEAs[] =
+      " invalid compressed data for EAs\n";
+ #  if (defined(WIN32) && defined(NTSD_EAS))
+@@ -2020,7 +2022,8 @@ static int TestExtraField(__G__ ef, ef_len)
+         ebID = makeword(ef);
+         ebLen = (unsigned)makeword(ef+EB_LEN);
+ 
+-        if (ebLen > (ef_len - EB_HEADSIZE)) {
++        if (ebLen > (ef_len - EB_HEADSIZE))
++        {
+            /* Discovered some extra field inconsistency! */
+             if (uO.qflag)
+                 Info(slide, 1, ((char *)slide, "%-22s ",
+@@ -2155,11 +2158,29 @@ static int TestExtraField(__G__ ef, ef_len)
+                 }
+                 break;
+             case EF_PKVMS:
+-                if (makelong(ef+EB_HEADSIZE) !=
+-                    crc32(CRCVAL_INITIAL, ef+(EB_HEADSIZE+4),
+-                          (extent)(ebLen-4)))
+-                    Info(slide, 1, ((char *)slide,
+-                      LoadFarString(BadCRC_EAs)));
++                /* 2015-01-30 SMS.  Added sufficient-bytes test/message
++                 * here.  (Removed defective ebLen test above.)
++                 *
++                 * If sufficient bytes (EB_PKVMS_MINLEN) are available,
++                 * then compare the stored CRC value with the calculated
++                 * CRC for the remainder of the data (and complain about
++                 * a mismatch).
++                 */
++                if (ebLen < EB_PKVMS_MINLEN)
++                {
++                    /* Insufficient bytes available. */
++                    Info( slide, 1,
++                     ((char *)slide, LoadFarString( TooSmallEBlength),
++                     ebLen, EB_PKVMS_MINLEN));
++                }
++                else if (makelong(ef+ EB_HEADSIZE) !=
++                 crc32(CRCVAL_INITIAL,
++                 (ef+ EB_HEADSIZE+ EB_PKVMS_MINLEN),
++                 (extent)(ebLen- EB_PKVMS_MINLEN)))
++                {
++                     Info(slide, 1, ((char *)slide,
++                       LoadFarString(BadCRC_EAs)));
++                }
+                 break;
+             case EF_PKW32:
+             case EF_PKUNIX:
+diff --git a/unzpriv.h b/unzpriv.h
+index 005cee0..5c83a6e 100644
+--- a/unzpriv.h
++++ b/unzpriv.h
+@@ -1806,6 +1806,8 @@
+ #define EB_NTSD_VERSION   4    /* offset of NTSD version byte */
+ #define EB_NTSD_MAX_VER   (0)  /* maximum version # we know how to handle */
+ 
++#define EB_PKVMS_MINLEN   4    /* minimum data length of PKVMS extra block */
++
+ #define EB_ASI_CRC32      0    /* offset of ASI Unix field's crc32 checksum */
+ #define EB_ASI_MODE       4    /* offset of ASI Unix permission mode field */
+ 
+