SB2026052071 - SUSE update for ImageMagick



SB2026052071 - SUSE update for ImageMagick

Published: May 20, 2026

Security Bulletin ID SB2026052071
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2026-31853)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error on 32-bit systems in SFW decoder. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and cause a denial of service condition on the target system.


2) Stack-based buffer overflow (CVE-ID: CVE-2026-42050)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


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

The vulnerability exists due to stack-based buffer overflow in XTileImage when processing a malicious MIFF file in the display tool after a tile is right-clicked to invoke the Load / Update menu item. A remote attacker can trick the victim into opening a crafted MIFF file to cause a denial of service.

User interaction is required to open the crafted file and invoke the menu item.


Remediation

Install update from vendor's website.