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7.5 High

CVE-2026-2219 It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate…

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).

Affected products and versions

Product Affected versions Fixed in
dpkg 1.21 1.21.18 → < 1.23.6 1.23.6

Other CVEs of dpkg

The 3 CVEs of dpkg →
CVE-2025-6297 It was discovered that dpkg-deb does not properly sanitize directory permissions when extracting a control member into a… 8.2 High CVE-2022-1664 Dpkg::Source::Archive in dpkg, the Debian package management system, before version 1.21.8, 1.20.10, 1.19.8, 1.18.26… Not rated
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