CVE-2026-2219

Name
CVE-2026-2219
Description
It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning the CPU).
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
security@debian.org https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313
security@debian.org https://bugs.debian.org/1129722

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:debian:dpkg:*:*:*:*:*:*:*:* dpkg >= 1.21.18 < 1.21.23
cpe:2.3:a:debian:dpkg:*:*:*:*:*:*:*:* dpkg >= 1.22.0 < 1.22.22
cpe:2.3:a:debian:dpkg:*:*:*:*:*:*:*:* dpkg >= 1.23.0 < 1.23.6

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
dpkg edge-main 1.23.5-r0 qaqland <qaq@qaq.land> fixed
dpkg edge-main 1.23.4-r1 qaqland <qaq@qaq.land> fixed
dpkg edge-main 1.23.4-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.23.3-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.23.2-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.23.1-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.23.0-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.21-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.20-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.19-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.15-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.14-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.13-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.12-r0 Celeste <cielesti@protonmail.com> fixed
dpkg edge-main 1.22.11-r0 Celeste <cielesti@protonmail.com> fixed
dpkg 3.23-main 1.22.21-r0 Celeste <cielesti@protonmail.com> possibly vulnerable
dpkg 3.22-main 1.22.15-r0 Celeste <cielesti@protonmail.com> possibly vulnerable
dpkg 3.21-main 1.22.11-r0 Celeste <cielesti@protonmail.com> possibly vulnerable
dpkg 3.20-main 1.22.6-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
dpkg 3.19-main 1.22.1-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable