p7zip 16.02 was discovered to contain a heap-buffer-overflow vulnerability via the function NArchive::NZip::CInArchive::FindCd(bool) at CPP/7zip/Archive/Zip/ZipIn.cpp.
CVSS Score
7.8
EPSS Score
0.0
Published
2023-08-22
Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.
CVSS Score
7.8
EPSS Score
0.082
Published
2018-01-31
Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to cause a denial of service (out-of-bounds write) or potentially execute arbitrary code via a crafted ZIP archive.
CVSS Score
7.8
EPSS Score
0.031
Published
2018-01-30
A null pointer dereference bug affects the 16.02 and many old versions of p7zip. A lack of null pointer check for the variable folders.PackPositions in function CInArchive::ReadAndDecodePackedStreams in CPP/7zip/Archive/7z/7zIn.cpp, as used in the 7z.so library and in 7z applications, will cause a crash and a denial of service when decoding malformed 7z files.
CVSS Score
7.5
EPSS Score
0.01
Published
2016-11-12
p7zip 9.20.1 allows remote attackers to write to arbitrary files via a symlink attack in an archive.
CVSS Score
5.8
EPSS Score
0.021
Published
2015-01-21