CVE-2020-27350

NameCVE-2020-27350
DescriptionAPT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2487-1, DSA-4808-1, ELA-344-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apt (PTS)jessie, jessie (lts)1.0.9.8.7fixed
stretch (security), stretch (lts), stretch1.4.11fixed
buster1.8.2.3fixed
buster (security)1.8.2.2fixed
bullseye2.2.4fixed
bookworm2.6.1fixed
sid, trixie2.9.2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
aptsourcejessie1.0.9.8.7ELA-344-1
aptsourcestretch1.4.11DLA-2487-1
aptsourcebuster1.8.2.2DSA-4808-1
aptsource(unstable)2.1.13

Notes

https://bugs.launchpad.net/bugs/1899193

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