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Fix OOB access with volume.mid(headerSize)

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yeggor 2023-03-17 02:19:32 +04:00 committed by Nikolaj Schlej
parent 37372cdab4
commit 7a25a52427
1 changed files with 3 additions and 0 deletions
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3
common/ffsparser.cpp
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@ -1135,6 +1135,9 @@ USTATUS FfsParser::parseVolumeHeader(const UByteArray & volume, const UINT32 loc
msgInvalidChecksum = true;
// Get info
if (headerSize >= volume.size()) {
return U_INVALID_VOLUME;
}
UByteArray header = volume.left(headerSize);
UByteArray body = volume.mid(headerSize);
UString name = guidToUString(volumeHeader->FileSystemGuid);