CVE-2025-43963
9.1
CRITICAL
CVSS 3.1
EPSS 0.06%
Description
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.
How to fix CVE-2025-43963
To remediate CVE-2025-43963, upgrade the affected package to a fixed version below.
- Debian/libraw—upgrade to 0.20.2-1+deb11u2 or later
Is CVE-2025-43963 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 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |