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antiword: apply debians patch for CVE-2014-8123

Browse Source 
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=771768
This commit is contained in:
Pascal Wittmann 2015-03-09 18:27:25 +01:00
parent a9719f9dbb
commit 3b1b8fb629
2 changed files with 21 additions and 1 deletions
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18
pkgs/applications/office/antiword/10_fix_buffer_overflow_wordole_c.patch Normal file
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@ -0,0 +1,18 @@
Description: Add check for buffer overflow with malformed input files
Author: <eriks@debian.org>
Bug-Debian: http://bugs.debian.org/407015
Last-Update: 2009-06-03
--- antiword-0.37~/wordole.c 2005-08-26 21:49:57.000000000 +0200
+++ antiword-0.37/wordole.c 2009-06-03 22:31:15.948014682 +0200
@@ -259,6 +259,10 @@
}
tNameSize = (size_t)usGetWord(0x40, aucBytes);
tNameSize = (tNameSize + 1) / 2;
+ if ( tNameSize > sizeof(atPPSlist[iIndex].szName)) {
+ werr(0, "Name Size of PPS %d is too large", iIndex);
+ tNameSize = sizeof(atPPSlist[iIndex].szName);
+ }
vName2String(atPPSlist[iIndex].szName, aucBytes, tNameSize);
atPPSlist[iIndex].ucType = ucGetByte(0x42, aucBytes);
if (atPPSlist[iIndex].ucType == 5) {

4
pkgs/applications/office/antiword/default.nix
View File

@ -11,10 +11,12 @@ stdenv.mkDerivation {
sha256 = "1b7mi1l20jhj09kyh0bq14qzz8vdhhyf35gzwsq43mn6rc7h0b4f";
};
patchPhase = ''
preInstall = ''
sed -i -e "s|/usr/local/bin|$out/bin|g" -e "s|/usr/share|$out/share|g" Makefile antiword.h
'';
patches = [ ./10_fix_buffer_overflow_wordole_c.patch ];
installTargets = "global_install";
meta = {