CVE-2026-34238
ImageMagick has an integer overflow in despeckle operation causing a heap buffer overflow on 32-bit builds
5.1
MEDIUM
CVSS 3.1
EPSS 0.02%
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, an integer overflow in the despeckle operation causes a heap buffer overflow on 32-bit builds that will result in an out of bounds write. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
How to fix CVE-2026-34238
To remediate CVE-2026-34238, upgrade the affected package to a fixed version below.
- —upgrade to 8:6.9.11.60+dfsg-1.3+deb11u12 or later
- —upgrade to 14.12.0 or later
- —upgrade to 14.12.0 or later
- —upgrade to 14.12.0 or later
- —upgrade to 14.12.0 or later
- —upgrade to 14.12.0 or later
- —upgrade to 14.12.0 or later
Is CVE-2026-34238 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (7)
- from 0, < 8:6.9.11.60+dfsg-1.3+deb11u12
- from 0, < 14.12.0
- from 0, < 14.12.0
- from 0, < 14.12.0
- from 0, < 14.12.0
- from 0, < 14.12.0
- from 0, < 14.12.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.1 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |