Cyber Resilience

CVE-2025-43964

Low

Published: 21 April 2025

Published
21 April 2025
Modified
03 November 2025
KEV Added
—
Patch
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CVSS Score v3.1 2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0008 24.7th percentile
Risk Priority 6 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-43964 is a low-severity Improper Validation of Specified Quantity in Input (CWE-1284) vulnerability in Libraw Libraw. Its CVSS base score is 2.9 (Low).

Operationally, ranked at the 24.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-1284

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

libraw
libraw
≤ 0.21.4

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References