Integer Overflow or Wraparound Affecting libraw package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.65% (47th percentile)

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  • Snyk IDSNYK-UBUNTU2510-LIBRAW-15981916
  • published20 Apr 2026
  • disclosed7 Apr 2026

Introduced: 7 Apr 2026

CVE-2026-20889  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:25.10 libraw.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libraw package and not the libraw package as distributed by Ubuntu. See How to fix? for Ubuntu:25.10 relevant fixed versions and status.

A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

CVSS Base Scores

version 3.1