Paper/Archive/CVE-2025-43964

CVE-2025-43964

LibRaw LibRaw — 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.

EPSS 0.4%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 36.4.364 × 207.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

LibRaw< 0.21.40.21.4CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-release refgithub.com/LibRaw/LibRaw/compare/0.21.3...0.21.4 refgithub.com/LibRaw/LibRaw/commit/a50dc3f1127d2e37a9b39f57ad9bb2ebb60f18c0 reflists.debian.org/debian-lts-announce/2025/04/msg00038.html