What’s Vulnerable › Vulnerabilities
CVE-2026-33535: ImageMagick has an Out-of-Bounds write of a zero byte in its X11 display interaction
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-26 · updated 2026-06-17
- Weakness: CWE-787
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-18 and 6.9.13-43, an out-of-bounds write of a zero byte exists in the X11 `display` interaction path that could lead to a crash. Versions 7.1.2-18 and 6.9.13-43 patch the issue.
Affected products
- ImageMagick: before 6.9.13-43; from 7.0.0-0 before 7.1.2-18 — fixed in 6.9.13-43, 7.1.2-18
How to fix
Upgrade to a fixed version: ImageMagick 6.9.13-43, 7.1.2-18. Check the vendor advisory for mitigations.
References
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