CVE-2026-2219

HIGH EPSS 33.5%
Published Mar 7, 20263mo ago · Modified Jun 2, 20264w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 7, 2026 3mo ago
Last Modified Jun 2, 2026 4w ago

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).

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
33.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-835

Affected Products 3

VendorProductVersionRange
debiandpkg*≥1.21.18  –  <1.21.23
debiandpkg*≥1.22.0  –  <1.22.22
debiandpkg*≥1.23.0  –  <1.23.6

References 2

  • bugs.debian.org https://bugs.debian.org/1129722
    Issue TrackingMailing List
  • git.dpkg.org https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313
    Patch

Remediation

  • git.dpkg.org https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313
    Patch