Integer Overflow or Wraparound Affecting LibRaw package, versions <0:0.19.5-6.el8_10


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.81% (54th percentile)

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  • Snyk IDSNYK-ALMALINUX8-LIBRAW-16426995
  • published6 May 2026
  • disclosed4 May 2026

Introduced: 4 May 2026

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

How to fix?

Upgrade AlmaLinux:8 LibRaw to version 0:0.19.5-6.el8_10 or higher.
This issue was patched in ALSA-2026:13284.

NVD Description

Note: Versions mentioned in the description apply only to the upstream LibRaw package and not the LibRaw package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 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