Nixpkgs security tracker

Login with GitHub

Details of issue NIXPKGS-2026-1002

NIXPKGS-2026-1002
published on
Permalink CVE-2026-20889
9.8 CRITICAL
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): HIGH
  • Availability impact (A): HIGH
updated 1 day, 23 hours ago by @LeSuisse Activity log
  • Created automatic suggestion 2 days, 8 hours ago
  • @LeSuisse removed package libraw1394 1 day, 23 hours ago
  • @LeSuisse accepted 1 day, 23 hours ago
  • @LeSuisse published on GitHub 1 day, 23 hours ago
A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality …

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.

Affected products

LibRaw
  • ==Commit d20315b

Matching in nixpkgs

pkgs.libraw

Library for reading RAW files obtained from digital photo cameras (CRW/CR2, NEF, RAF, DNG, and others)

Ignored packages (1)

pkgs.libraw1394

Library providing direct access to the IEEE 1394 bus through the Linux 1394 subsystem's raw1394 user space interface

Upstream patch: https://github.com/LibRaw/LibRaw/commit/657b68d20456eaeb9639976f328827195ff41383