From: sms
Subject: Fix CVE-2014-8139: CRC32 verification heap-based overflow
Bug-Debian: http://bugs.debian.org/773722

--- 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 @@
 #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 TooSmallEFlength[] = "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))
@@ -2023,7 +2025,8 @@
         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 ",
@@ -2032,6 +2035,16 @@
               ebLen, (ef_len - EB_HEADSIZE)));
             return PK_ERR;
         }
+        else if (ebLen < EB_HEADSIZE)
+        {
+            /* Extra block length smaller than header length. */
+            if (uO.qflag)
+                Info(slide, 1, ((char *)slide, "%-22s ",
+                  FnFilter1(G.filename)));
+            Info(slide, 1, ((char *)slide, LoadFarString(TooSmallEFlength),
+              ebLen, EB_HEADSIZE));
+            return PK_ERR;
+        }
 
         switch (ebID) {
             case EF_OS2:
ue='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=d4e8f2070504466ef4ec8d458f7c91dec052d615'>root</a>/<a href='/guix/log/gnu?id=d4e8f2070504466ef4ec8d458f7c91dec052d615'>gnu</a>/<a href='/guix/log/gnu/packages?id=d4e8f2070504466ef4ec8d458f7c91dec052d615'>packages</a>/<a href='/guix/log/gnu/packages/profiling.scm?id=d4e8f2070504466ef4ec8d458f7c91dec052d615'>profiling.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/profiling.scm?id=d4e8f2070504466ef4ec8d458f7c91dec052d615&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-05-08 23:21:34 +0200'>2019-05-08</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=9f53d58ae112faca1f77490d763783c408a5ee18'>gnu: opari2: Use HTTPS home page.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-05-08 23:21:34 +0200'>2019-05-08</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=2cea4ac780dc1ba6c2ffa99fb2e1b425f735df47'>gnu: opari2: Update to 2.0.4.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-08-11 02:00:46 +0200'>2018-08-11</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=fb5fedfe7ed18175fd17f4f09c7d26bdd21e31e2'>gnu: otf2: Edit description.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-08-11 02:00:45 +0200'>2018-08-11</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=82536c48772187840279598c1e0f366aa97c99ce'>gnu: opari2: Update to 2.0.3.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-08-11 02:00:44 +0200'>2018-08-11</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=c6cb111b2397ff433317bc338ddf4298a42a1515'>gnu: opari2: Remove redundant code.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-08-10 01:45:00 +0200'>2018-08-10</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=27114bc3e0b23e3385a1569337b93db197411811'>gnu: otf2: Update to 2.1.1.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-03-16 09:08:31 -0400'>2018-03-16</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=6cbee49d6668eb7fd738080666f66febfce8c7e8'>gnu: All snippets report errors using exceptions, else return #t.</a><span class='msg-avail'>...</span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2018-03-05 17:32:08 +0100'>2018-03-05</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=211748d4754f26a56655bea5dfcecc79ac9667c2'>gnu: papi: Use HTTPS home page.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-03-05 17:32:08 +0100'>2018-03-05</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=f7c870f78afa5cdb27726ad9b0db931bbd87ca65'>gnu: papi: Fix documentation location.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-03-04 18:03:46 +0100'>2018-03-04</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=ac1a9ce8b07f3b80900ee08436ff6e683e8dc195'>gnu: papi: Update phase style.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-10-03 17:07:55 +0200'>2017-10-03</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=fb993719720164384b56319eea17c6199ed82392'>gnu: Add scorep-openmpi.</a><span class='msg-avail'>...</span></td><td>Dave Love</td></tr>
<tr><td><span title='2017-10-03 17:07:55 +0200'>2017-10-03</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=a66408f8c0aedce21802e73d3dddda30281e4ef6'>gnu: Add cube.</a><span class='msg-avail'>...</span></td><td>Dave Love</td></tr>
<tr><td><span title='2017-10-03 17:07:55 +0200'>2017-10-03</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=3c8d1f9492f3c71eb1d0d75b653ef723e787925e'>gnu: Add opari2.</a><span class='msg-avail'>...</span></td><td>Dave Love</td></tr>
<tr><td><span title='2017-10-03 17:07:55 +0200'>2017-10-03</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=a6121c0a3e75013a463d8e81c8e9fb999650e01b'>gnu: Add otf2.</a><span class='msg-avail'>...</span></td><td>Dave Love</td></tr>
<tr><td><span title='2017-10-03 17:07:55 +0200'>2017-10-03</span></td><td><a href='/guix/commit/gnu/packages/profiling.scm?id=6a3af24f062350751ab70ba21bdcf8792b6624d6'>gnu: Add papi.</a><span class='msg-avail'>...</span></td><td>Dave Love</td></tr>