CVE-2025-43964
9.8
CRITICAL
CVSS 3.1
EPSS 0.08%
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.
How to fix CVE-2025-43964
To remediate CVE-2025-43964, upgrade the affected package to a fixed version below.
- Debian/libraw—upgrade to 0.20.2-1+deb11u2 or later
Is CVE-2025-43964 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.20.2-1+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |