CVE-2026-46520
ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions
7.5
HIGH
CVSS 3.1
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when reading multiple images with different dimensions an out of bounds heap write can occur. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.
How to fix CVE-2026-46520
To remediate CVE-2026-46520, upgrade the affected package to a fixed version below.
- Debian/imagemagick—no fix listed
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
- —upgrade to 14.13.1 or later
Is CVE-2026-46520 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-46520.
Affected packages (19)
- from 0
- from 0, < 14.13.1
- from 0, < 14.13.1
- from 0, < 14.13.1
- from 0, < 14.13.1
- from 0, < 14.13.1
- from 0, < 14.13.1
- from 0, < 14.13.1
- from 0, < 14.13.1
- from 0, < 14.13.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |