CVE-2025-43962: 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...

2.9 CVSS

Description

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.

Classification

CVE ID: CVE-2025-43962

CVSS Base Severity: LOW

CVSS Base Score: 2.9

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

Problem Types

CWE-125 Out-of-bounds Read

Affected Products

Vendor: LibRaw

Product: LibRaw

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 13.34% (scored less or equal to compared to others)

EPSS Date: 2025-05-19 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-43962
https://www.libraw.org/news/libraw-0-21-4-release
https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4
https://github.com/LibRaw/LibRaw/commit/66fe663e02a4dd610b4e832f5d9af326709336c2

Timeline