CVE-2026-33536

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-18 and 6.9.13-43, due to an incorrect return value on certain platforms a pointer is incremented past the end of a buffer that is on the stack and that could result in an out of bounds write. Versions 7.1.2-18 and 6.9.13-43 patch the issue.

How to fix CVE-2026-33536

To remediate CVE-2026-33536, upgrade the affected package to a fixed version below.

—upgrade to 8:6.9.11.60+dfsg-1.3+deb11u11 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later
—upgrade to 14.11.1 or later

Is CVE-2026-33536 being exploited?

Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.

Affected packages (18)

from 0, < 8:6.9.11.60+dfsg-1.3+deb11u11
from 0, < 14.11.1
from 0, < 14.11.1
from 0, < 14.11.1
from 0, < 14.11.1
from 0, < 14.11.1
from 0, < 14.11.1
from 0, < 14.11.1
from 0, < 14.11.1
from 0, < 14.11.1

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