CVE-2025-43962CRITICAL 9.1EPSS p27.0%

CVE-2025-43962CVE-2025-43962

Description

In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp has out-of-bounds reads for tag 0x412 processing, related to large w0 or w1 values or the frac and mult calculations.

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS0.35% probability of exploitation · percentile 27.0% · 2026-06-19T12:03:05Z
Published2025-04-21
Last modified2025-11-03

Underlying weaknesses· 1

CWE-125

References

  1. https://github.com/LibRaw/LibRaw/commit/66fe663e02a4dd610b4e832f5d9af326709336c2
  2. https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4
  3. https://www.libraw.org/news/libraw-0-21-4-release
  4. https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html

1

TypeTargetConfidenceTier
WeaknessOut-of-bounds Readcwe-1250%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.