CVE-2025-43962

NameCVE-2025-43962
DescriptionIn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-4142-1
Debian Bugs1103781

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libraw (PTS)bullseye0.20.2-1+deb11u1vulnerable
bullseye (security)0.20.2-1+deb11u2fixed
bookworm0.20.2-2.1+deb12u1fixed
forky, sid, trixie0.21.4-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
librawsourcebullseye0.20.2-1+deb11u2DLA-4142-1
librawsourcebookworm0.20.2-2.1+deb12u1
librawsource(unstable)0.21.4-11103781

Notes

Fixed by: https://github.com/LibRaw/LibRaw/commit/66fe663e02a4dd610b4e832f5d9af326709336c2 (0.21.4)
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