CVE-2026-56365

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-06-30 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
AT: Present
VC: None
VI: None
VA: Low

Description

ImageMagick before 7.1.2-19 contains a memory leak vulnerability in the PNG encoder when writing MNG images. Attackers can trigger the encoder failure condition to exhaust memory resources and cause denial of service.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
ImageMagick ImageMagick 7.0.0 < 7.1.2-19
ImageMagick ImageMagick 0 < 6.9.13-44
imagemagick imagemagick < 6.9.13-44

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

6.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.28%
Raw Score 0.002840
Percentile 21.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00284
2026-10-28
0.00284

Intelligence Sources

mitre ref →
nvd ref →