CVE-2026-86420CWE-400denial-of-service

CVE-2026-86420

Low · published September 7, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
23.9
In the wild
Unconfirmed
What it is

ImageMagick before 7.1.2-30 and 6.9.13-55 fails to properly lower the memory budget when an operation inside OpenPixelCache fails. Repeated triggering of such failures can exhaust the process memory budget and result in a denial of service.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.3 · 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
0.00321 · 23.9th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-09-07T17:20Z
Affected products (2)
ProductVersionsFixed in
imagemagick/imagemagick< 6.9.13-556.9.13-55
imagemagick/imagemagick≥ 7.0.0-0, < 7.1.2-307.1.2-30
References (2)
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-4mwf-mggw-29vp · [email protected]https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-30-denial-of-service-memory-budget · [email protected]
EPSS history
Timeline
  • 09 SEP 03:20Z
    EPSS moved — → 0%
    epss
  • 07 SEP 12:53Z
    ImageMagick before 7.1.2-30 Denial of Service Memory Budget
    cvelistv5