CVE-2026-33899
MEDIUMImageMagick: Heap BufferOverflow write of single zero byte when parsing XML
Title source: cnaDescription
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.
References (4)
Core 4
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-cr67-pvmx-2pp2
X_Refsource_Misc x_refsource_misc
https://github.com/ImageMagick/ImageMagick/commit/ae679e2fd19ec656bfab9f822ae4cf06bf91604d
X_Refsource_Misc x_refsource_misc
https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19
X_Refsource_Misc x_refsource_misc
https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0
Scores
CVSS v3
5.3
EPSS
0.0043
EPSS Percentile
33.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-122
CWE-191
Status
published
Products (20)
imagemagick/imagemagick
< 6.9.13-44
ImageMagick/ImageMagick
< 6.9.13-44
ImageMagick/ImageMagick
< 7.1.2-19
nuget/Magick.NET-Q16-AnyCPU
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-arm64
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-AnyCPU
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-arm64
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-OpenMP-arm64
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-x64
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-x86
0 - 14.12.0NuGet
... and 10 more
Published
Apr 13, 2026
Tracked Since
Apr 14, 2026