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antiword
10_fix_buffer_overflow_wordole_c.patch
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File 10_fix_buffer_overflow_wordole_c.patch of Package antiword
Description: Add check for buffer overflow with malformed input files This was later re-found and became CVE-2014-8123. Author: <eriks@debian.org> Bug-Debian: https://bugs.debian.org/407015 Bug-Debian: https://bugs.debian.org/771768 Forwarded: https://seclists.org/oss-sec/2014/q4/870 Last-Update: 2018-11-30 --- 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) {
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