CVE-2025-43963

In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp allows out-of-buffer access because split_col and split_row values are not checked in 0x041f tag processing.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
2.9 LOW
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
mitreCNA
2.9 LOW
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
VendorProductVersion
librawlibraw
𝑥
< 0.21.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libraw
bullseye
vulnerable
bullseye (security)
0.20.2-1+deb11u2
fixed
bookworm
0.20.2-2.1+deb12u1
fixed
forky
0.21.4-2
fixed
sid
0.21.4-2
fixed
trixie
0.21.4-2
fixed
Common Weakness Enumeration
References
https://github.com/LibRaw/LibRaw/commit/be26e7639ecf8beb55f124ce780e99842de2e964
https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4
https://www.libraw.org/news/libraw-0-21-4-release
https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html