Vulnerability · Published Jun 10, 2026 · Assigned by GitHub_M

CVE-2026-48724ImageMagick: Heap Buffer Underwrite in Floyd-Steinberg depth dithering

Medium 5.5

In plain English

A medium-severity out-of-bounds write 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 0.1% (higher than 1% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.1%top 99.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-24, when using an image with mask the Floyd-Steinberg dithering method it will cause a negative heap buffer over-write. This issue has been patched in version 7.1.2-24.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23imagemagick7.1.2.24-r0ALPINE-CVE-2026-48724
Alpine:v3.24imagemagick7.1.2.24-r0ALPINE-CVE-2026-48724
Debian:13imagemagick8:7.1.1.43+dfsg1-1+deb13u10DEBIAN-CVE-2026-48724
Debian:14imagemagick8:7.1.2.24+dfsg1-1DEBIAN-CVE-2026-48724
NuGetmagick.net-q16-anycpu14.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-arm6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-hdri-anycpu14.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-hdri-arm6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-hdri-openmp-arm6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-hdri-x6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-hdri-x8614.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-openmp-arm6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-openmp-x6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-x6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q16-x8614.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q8-anycpu14.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q8-arm6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q8-openmp-arm6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q8-openmp-x6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q8-x6414.14.0GHSA-2hhq-c99x-492r
NuGetmagick.net-q8-x8614.14.0GHSA-2hhq-c99x-492r
Ubuntu:25.10imagemagickno fix listedUBUNTU-CVE-2026-48724
Ubuntu:26.10imagemagickno fix listedUBUNTU-CVE-2026-48724

Affected products (as reported)

VendorProductVersions
ImageMagick ImageMagick < 7.1.2-24

Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References