CVE-2021-23177

NameCVE-2021-23177
Descriptionextracting a symlink with ACLs modifies ACLs of target
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
Debian Bugs1001986

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libarchive (PTS)stretch (security), stretch3.2.2-2+deb9u2vulnerable
buster, buster (security)3.3.3-4+deb10u1vulnerable
bullseye3.4.3-2vulnerable
bookworm, sid3.5.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libarchivesource(unstable)3.5.2-11001986

Notes

[bullseye] - libarchive <no-dsa> (Minor issue)
[buster] - libarchive <no-dsa> (Minor issue)
https://github.com/libarchive/libarchive/issues/1565
https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad (v3.5.2)

Search for package or bug name: Reporting problems