CVE-2025-43964

9.8 criticalEPSS 0.4%

Critical (9.8) in libraw libraw. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-31)
CWE: CWE-1284
Published: 2025-04-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19