CVE-2025-55212
ImageMagick affected by divide-by-zero in ThumbnailImage via montage -geometry ":" leads to crash
3.7
LOW
CVSS 3.1
EPSS 0.39%
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-28 and 7.1.2-2, passing a geometry string containing only a colon (":") to montage -geometry leads GetGeometry() to set width/height to 0. Later, ThumbnailImage() divides by these zero dimensions, triggering a crash (SIGFPE/abort), resulting in a denial of service. This issue has been patched in versions 6.9.13-28 and 7.1.2-2.
How to fix CVE-2025-55212
To remediate CVE-2025-55212, upgrade the affected package to a fixed version below.
- —upgrade to 8:6.9.11.60+dfsg-1.3+deb11u6 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —upgrade to 14.8.1 or later
- —
Is CVE-2025-55212 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (19)
- from 0, < 8:6.9.11.60+dfsg-1.3+deb11u6
- from 0, < 14.8.1
- from 0, < 14.8.1
- from 0, < 14.8.1
- from 0, < 14.8.1
- from 0, < 14.8.1
- from 0, < 14.8.1
- from 0, < 14.8.1
- from 0, < 14.8.1
- from 0, < 14.8.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |