CVE-2025-43962

CRITICAL EPSS 28.6%
Published Apr 21, 20251y ago · Modified Jun 17, 20261w ago
9.1 CVSS 3.1
Critical
Find Similar
Published Apr 21, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
9.1
Exploitability
3.9
Impact
5.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
28.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 1

VendorProductVersionRange
librawlibraw* <0.21.4

References 4

  • github.com https://github.com/LibRaw/LibRaw/commit/66fe663e02a4dd610b4e832f5d9af326709336c2
    Patch
  • github.com https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4
    PatchRelease Notes
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html
  • libraw.org https://www.libraw.org/news/libraw-0-21-4-release
    Release Notes

Remediation

  • github.com https://github.com/LibRaw/LibRaw/commit/66fe663e02a4dd610b4e832f5d9af326709336c2
    Patch
  • github.com https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4
    PatchRelease Notes