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Add check for buffer overflow with malformed input files

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simon987 2020-11-12 17:12:03 -05:00
parent 6eed1f9389
commit 0d5bf64ccf
1 changed files with 4 additions and 0 deletions
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4
src/wordole.c
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@ -259,6 +259,10 @@ bGetPPS(FILE *pFile,
}
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) {