CVE-2026-33899
ImageMagick: Heap BufferOverflow write of single zero byte when parsing XML
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
12th
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-189 and 6.9.13-44, when `Magick` parses an XML file it is possible that a single zero byte is written out of the bounds. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
| CWE | CWE-122 CWE-191 |
| Vendor | imagemagick |
| Product | imagemagick |
| Published | Apr 13, 2026 |
| Last Updated | Apr 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
ImageMagick / ImageMagick
< 6.9.13-44 < 7.1.2-19
References
github.com: https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-cr67-pvmx-2pp2 github.com: https://github.com/ImageMagick/ImageMagick/commit/ae679e2fd19ec656bfab9f822ae4cf06bf91604d github.com: https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19 github.com: https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0