CVE-2026-86423

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 35/100
Published: 2026-09-07 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Passive
AT: None
VC: None
VI: None
VA: Low

Description

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash (denial of service).

Weakness Classification (1)

Affected Software (5)

VendorProductVersion
ImageMagick ImageMagick 7.0.0 < 7.1.2-30
ImageMagick ImageMagick 0 < 6.9.13-55
ImageMagick ImageMagick 7.0.0 < 7.1.2-30
ImageMagick ImageMagick 0 < 6.9.13-55
imagemagick imagemagick < 6.9.13-55

Bug Bounty Relevance

35 / 100
✓ No authentication
✓ Low complexity

CVSS Score

4.8 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.11%
Raw Score 0.001130
Percentile 1.4%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →