CVE-2026-33900
highpriority · track · 30EPSS 0.006 · 48 %ileDEEURUUSEPSS · scored 2026-10-21
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, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. 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⚠ sources disagree · medium–high · 5.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (29)
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-v67w-737x-v2c9ImageMagick has a heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds2026-04-13ghsa · osvUS
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, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-33900cnnvd
- https://github.com/ImageMagick/ImageMagick/commit/d27b840a61b322419a66d0d192ff56d52498148dcnnvd
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19cnnvd
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-v67w-737x-v2c9cnnvd
- 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/d27b840a61b322419a66d0d192ff56d52498148denisa_euvd
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19enisa_euvd
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