CVE-2026-46523

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2.23 and 6.9.13-48, a crafted MSL image can trigger a heap-use-after-free. Versions 7.1.2.23 and 6.9.13-48 fix the issue.

How to fix CVE-2026-46523

To remediate CVE-2026-46523, upgrade the affected package to a fixed version below.

—upgrade to 8:6.9.11.60+dfsg-1.3+deb11u13 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
—upgrade to 14.13.1 or later

Is CVE-2026-46523 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (19)

from 0, < 8:6.9.11.60+dfsg-1.3+deb11u13
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
from 0, < 14.13.1
from 0, < 14.13.1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM6.2	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H