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SUSE:SLE-12-SP1:GA
p7zip
CVE-2023-52169.patch
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File CVE-2023-52169.patch of Package p7zip
Index: b/CPP/7zip/Archive/NtfsHandler.cpp =================================================================== --- a/CPP/7zip/Archive/NtfsHandler.cpp +++ b/CPP/7zip/Archive/NtfsHandler.cpp @@ -258,8 +258,8 @@ bool CFileNameAttr::Parse(const Byte *p, G32(p + 0x38, Attrib); // G16(p + 0x3C, PackedEaSize); NameType = p[0x41]; - unsigned length = p[0x40]; - if (0x42 + length > size) + const unsigned length = p[0x40]; + if (0x42 + length * 2 > size) return false; GetString(p + 0x42, length, Name); return true;
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