Vulnerability · Published Sep 18, 2026 · Assigned by VulnCheck
CVE-2026-93590ImageMagick before 7.1.2-31 Policy Bypass in UHDR encoder
Low 3.7
In plain English
A low-severity uncontrolled resource consumption in ImageMagick from ImageMagick. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels. Attackers can bypass resource policies by processing specially crafted UHDR images, potentially causing denial of service through excessive memory allocation.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | imagemagick | 8:7.1.1.43+dfsg1-1+deb13u13 | DEBIAN-CVE-2026-93590 |
| Debian:14 | imagemagick | 8:7.1.2.31+dfsg1-1 | DEBIAN-CVE-2026-93590 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ImageMagick | ImageMagick | 0 – before 7.1.2-31 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- GitHub Security Advisory (GHSA-7hjx-392p-f8cm) vendor-advisory
- VulnCheck Advisory: ImageMagick before 7.1.2-31 Policy Bypass in UHDR encoder third-party-advisory