by Kastro
Paper/Archive/CVE-2025-43962

CVE-2025-43962

LibRaw LibRaw — 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 larg…

EPSS 0.4%CVSS 9.1
critical.is priorityof 100
35
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 38.7.387 × 207.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
LibRaw< 0.21.40.21.4CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
mitre (CNA)2.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

reflibraw.org/news/libraw-0-21-4-releaserefgithub.com/LibRaw/LibRaw/compare/0.21.3...0.21.4refgithub.com/LibRaw/LibRaw/commit/66fe663e02a4dd610b4e832f5d9af326709336c2reflists.debian.org/debian-lts-announce/2025/04/msg00038.html