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.
| Релиз | Статус | Примечание |
|---|---|---|
| artful | ignored | end of life |
| bionic | not-affected | 16.02+dfsg-6 |
| devel | not-affected | 16.02+dfsg-6 |
| esm-apps/bionic | not-affected | 16.02+dfsg-6 |
| esm-apps/xenial | not-affected | code not present |
| esm-infra-legacy/trusty | not-affected | code not present |
| precise | ignored | end of life |
| precise/esm | DNE | precise was needed |
| trusty | not-affected | code not present |
| trusty/esm | not-affected | code not present |
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EPSS
5 Medium
CVSS2
7.5 High
CVSS3
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
5 Medium
CVSS2
7.5 High
CVSS3