# CVE-2026-2219

## Summary

- **CVE ID:** CVE-2026-2219
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** N/A
- **Published:** Mar 7, 2026
- **Last Modified:** Sep 14, 2026

## 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

- Debian — dpkg (1.21.18)

## References

- [CNA](https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313)
- [CNA](https://bugs.debian.org/1129722)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.42%
- **EPSS Percentile:** 35.6

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._