CVE-2026-33908
highpriority · track · 0EPSS 0.005 · 43 %ileDEEURUUSEPSS · scored 2026-10-27
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, Magick frees the memory of the XML tree via the `DestroyXMLTree()` function; however, this process is executed recursively with no depth limit imposed. When Magick processes an XML file with deeply nested structures, it will exhaust the stack memory, resulting in a Denial of Service (DoS) attack. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
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weaknesses
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affected products (38)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1075ImageMagick: Mehrere SchwachstellenDeutsch2026-04-13csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in ImageMagick ausnutzen, um einen Denial of Service Angriff durchzuführen oder andere, nicht näher spezifizierte Auswirkungen zu erreichen.
- GHSA-fwvm-ggf6-2p4xImageMagick has a Stack Overflow in DestroyXMLTree()2026-04-14ghsa · osvUS
Magick frees the memory of the XML tree via the `DestroyXMLTree` function; however, this process is executed recursively with no depth limit imposed. When magick processes an XML file with deeply nested structures, it will exhaust the stack memory, resulting in a Denial of Service (DoS) attack.
also known as (3)
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sources
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references (17)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-33908cnnvd
- https://github.com/ImageMagick/ImageMagick/commit/ccdc01180276aa2cb3d4a32a611aa4f417061cd8cnnvd
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19cnnvd
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-fwvm-ggf6-2p4xcnnvd
- https://github.com/dlemstra/Magick.NET/releases/Patchcnnvd
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0cnnvd
- https://github.com/ImageMagick/ImageMagick/commit/ccdc01180276aa2cb3d4a32a611aa4f417061cd8enisa_euvd
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19enisa_euvd
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