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Details of issue NIXPKGS-2026-1002

NIXPKGS-2026-1002
published on
Permalink CVE-2026-20889
9.8 CRITICAL
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): High (H)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): High (H)
updated 1 month, 2 weeks ago by @LeSuisse Activity log
  • Created suggestion 1 month, 2 weeks ago
  • @LeSuisse ignored package libraw1394 1 month, 2 weeks ago
  • @LeSuisse accepted 1 month, 2 weeks ago
  • @LeSuisse published on GitHub 1 month, 2 weeks 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