# CVE-2026-93590: imagemagick: ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy c...

CVE-2026-93590 is fixed in 21 products on 1 platform, first by imagemagick 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4, released September 18, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-93590
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0039
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 18, 2026

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ImageMagick opensuse-leap 16.0 | 7.1.2.0-160000.16.1 | [OPENSUSE-SU-2026:21973-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21973-1.md) | Sep 29, 2026 |
| Linux | ImageMagick sles 15.7 | 7.1.1.43-150700.3.84.1 | [SUSE-SU-2026:4691-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4691-1.md) | Nov 7, 2026 |
| Linux | ImageMagick sles 16.0 | 7.1.2.0-160000.16.1 | [SUSE-SU-2026:23948-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23948-1.md) | Sep 29, 2026 |
| Linux | imagemagick Debian 13.5 (trixie) | 8:7.1.1.43+dfsg1-1+deb13u13 | [DEBIAN-CVE-2026-93590](https://patchblox.com/security/data/fix/linux/debian-cve-2026-93590.md) | Sep 19, 2026 |
| Linux | imagemagick Debian 14 | 8:7.1.2.31+dfsg1-1 | [DEBIAN-CVE-2026-93590](https://patchblox.com/security/data/fix/linux/debian-cve-2026-93590.md) | Sep 19, 2026 |
| Linux | imagemagick Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [imagemagick 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-imagemagick-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | imagemagick-7-common Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [imagemagick-7-common 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-imagemagick-7-common-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | imagemagick-7.q16 Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [imagemagick-7.q16 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-imagemagick-7.q16-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | imagemagick-7.q16hdri Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [imagemagick-7.q16hdri 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-imagemagick-7.q16hdri-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libimage-magick-perl Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libimage-magick-perl 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libimage-magick-perl-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libimage-magick-q16-perl Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libimage-magick-q16-perl 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libimage-magick-q16-perl-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libimage-magick-q16hdri-perl Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libimage-magick-q16hdri-perl 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libimage-magick-q16hdri-perl-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagick++-7-headers Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagick++-7-headers 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagick-7-headers-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagick++-7.q16-5 Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagick++-7.q16-5 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagick-7.q16-5-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagick++-7.q16hdri-5 Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagick++-7.q16hdri-5 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagick-7.q16hdri-5-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickcore-7-arch-config Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickcore-7-arch-config 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickcore-7-arch-config-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickcore-7-headers Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickcore-7-headers 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickcore-7-headers-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickcore-7.q16-10 Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickcore-7.q16-10 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickcore-7.q16-10-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickcore-7.q16-10-extra Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickcore-7.q16-10-extra 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickcore-7.q16-10-extra-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickcore-7.q16hdri-10 Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickcore-7.q16hdri-10 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickcore-7.q16hdri-10-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickcore-7.q16hdri-10-extra Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickcore-7.q16hdri-10-extra 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickcore-7.q16hdri-10-extra-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickwand-7-headers Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickwand-7-headers 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickwand-7-headers-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickwand-7.q16-10 Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickwand-7.q16-10 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickwand-7.q16-10-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | libmagickwand-7.q16hdri-10 Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [libmagickwand-7.q16hdri-10 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libmagickwand-7.q16hdri-10-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |
| Linux | perlmagick Ubuntu 26.04.1 LTS (resolute) | 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4 | [perlmagick 8:7.1.2.18+dfsg1-1ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-perlmagick-8-7.1.2.18-dfsg1-1ubuntu0.1-esm4.md) | Sep 18, 2026 |

---

Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.