Infinite loop in ImageMagick - CVE-2026-48733

Vulnerability identifier: #VU133104

CSH Severity: Medium

CVSS v4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-48733

CWE-ID: CWE-835

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an infinite loop in the subimage-search operation when processing a crafted image. A remote attacker can trick the victim into opening a crafted image to cause a denial of service.

User interaction is required to process the crafted image.

ImageMagick
openEuler
ImageMagick
ImageMagick-c++
ImageMagick-c++-devel
ImageMagick-debuginfo
ImageMagick-debugsource
ImageMagick-devel
ImageMagick-perl
ImageMagick-help

Install security update from vendor's website.

ImageMagick - addressed in versions 6.9.13-49, 7.1.2-24
ImageMagick - update to 6.9.13.49-1
ImageMagick-c++ - update to 6.9.13.49-1
ImageMagick-c++-devel - update to 6.9.13.49-1
ImageMagick-debuginfo - update to 6.9.13.49-1
ImageMagick-debugsource - update to 6.9.13.49-1
ImageMagick-devel - update to 6.9.13.49-1
ImageMagick-perl - update to 6.9.13.49-1
ImageMagick-help - update to 6.9.13.49-1

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5v62-8fq6-cp9m

• Multiple vulnerabilities in ImageMagick
• openEuler update for ImageMagick