CVE-2026-33902

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, a stack overflow vulnerability in ImageMagick's FX expression parser allows an attacker to crash the process by providing a deeply nested expression. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

How to fix CVE-2026-33902

To remediate CVE-2026-33902, upgrade the affected package to a fixed version below.

—upgrade to 8:7.1.1.43+dfsg1-1+deb13u8 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
—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
—upgrade to 14.12.0 or later
—upgrade to 14.12.0 or later
—

Is CVE-2026-33902 being exploited?

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

Affected packages (18)

from 0, < 8:7.1.1.43+dfsg1-1+deb13u8
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
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	MEDIUM5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H