Описание
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.
Ссылки
- Third Party AdvisoryVDB Entry
- Issue TrackingPatchThird Party Advisory
- Issue TrackingThird Party Advisory
- ExploitThird Party Advisory
- Third Party AdvisoryVDB Entry
- Issue TrackingPatchThird Party Advisory
- Issue TrackingThird Party Advisory
- ExploitThird Party Advisory
Уязвимые конфигурации
EPSS
7.5 High
CVSS3
5 Medium
CVSS2
Дефекты
Связанные уязвимости
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.
A null pointer dereference bug affects the 16.02 and many old versions ...
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.
EPSS
7.5 High
CVSS3
5 Medium
CVSS2