CVE-2025-43964

LOW

Published Apr 21, 2025 Modified Nov 3, 2025 CWE-1284

Description

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.

CVSS v3.1 Score

2.9

LOW

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

Weakness Type (CWE)

CWE-1284 CWE-1284

Affected Products

Vendor	Product	Versions
libraw	libraw	< 0.21.4

References

Advisories & Patches

https://github.com/LibRaw/LibRaw/commit/a50dc3f1127d2e37a9b39f57ad9bb2ebb60f18c0 https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4

Other References

https://www.libraw.org/news/libraw-0-21-4-release https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html

Frequently Asked Questions

What is CVE-2025-43964? +

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. It has a CVSS v3.1 base score of 2.9 (LOW).

How severe is CVE-2025-43964? +

CVE-2025-43964 has a CVSS v3.1 score of 2.9 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-43964? +

CVE-2025-43964 affects products from libraw, specifically: libraw. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-43964? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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