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Efraim Flashner
9116f12690
* gnu/packages/textutils.scm (antiword)[source]: Add patch. * gnu/packages/patches/antiword-CVE-2014-8123: New variable. * gnu/local.mk (dist_patch_DATA): Add it.
21 lines
880 B
Diff
21 lines
880 B
Diff
Description: Add check for buffer overflow with malformed input files
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This was later re-found and became CVE-2014-8123.
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Author: <eriks@debian.org>
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Bug-Debian: http://bugs.debian.org/407015
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Bug-Debian: https://bugs.debian.org/771768
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Forwarded: http://seclists.org/oss-sec/2014/q4/870
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Last-Update: 2016-01-11
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--- antiword-0.37~/wordole.c 2005-08-26 21:49:57.000000000 +0200
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+++ antiword-0.37/wordole.c 2009-06-03 22:31:15.948014682 +0200
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@@ -259,6 +259,10 @@
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}
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tNameSize = (size_t)usGetWord(0x40, aucBytes);
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tNameSize = (tNameSize + 1) / 2;
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+ if ( tNameSize > sizeof(atPPSlist[iIndex].szName)) {
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+ werr(0, "Name Size of PPS %d is too large", iIndex);
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+ tNameSize = sizeof(atPPSlist[iIndex].szName);
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+ }
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vName2String(atPPSlist[iIndex].szName, aucBytes, tNameSize);
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atPPSlist[iIndex].ucType = ucGetByte(0x42, aucBytes);
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if (atPPSlist[iIndex].ucType == 5) {
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