CVE-2025-43964CRITICAL 9.8EPSS p25.0%

CVE-2025-43964CVE-2025-43964

Description

In LibRaw before 0.21.4, tag 0x412 processing in phase_one_correct in decoders/load_mfbacks.cpp does not enforce minimum w0 and w1 values.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.33% probability of exploitation · percentile 25.0% · 2026-06-19T12:03:05Z
Published2025-04-21
Last modified2025-11-03

Underlying weaknesses· 1

CWE-1284

References

  1. https://github.com/LibRaw/LibRaw/commit/a50dc3f1127d2e37a9b39f57ad9bb2ebb60f18c0
  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
WeaknessImproper Validation of Specified Quantity in Inputcwe-12840%live

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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.