CVE-2026-56367
9.1
CRITICAL
CVSS 3.1
EPSS 0.24%
Description
ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB file can lead to information disclosure or a crash.
How to fix CVE-2026-56367
To remediate CVE-2026-56367, upgrade the affected package to a fixed version below.
- Debian/imagemagick—upgrade to 8:6.9.11.60+dfsg-1.3+deb11u15 or later
Is CVE-2026-56367 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 8:6.9.11.60+dfsg-1.3+deb11u15
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 |