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OpenAdvisories
High ALAS2-2026-3132 3 CVEs

Important: ImageMagick security update (Amazon Linux 2)

Published Feb 5, 2026 · Updated Feb 5, 2026

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2026-23952: NULL pointer dereference in MSL (Magick Scripting Language) parser when processing <comment> tag before any image is loaded. CVE-2026-23876: ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-13 and 6.9.13-38, a heap buffer overflow vulnerability in the XBM image decoder (ReadXBMImage) allows an attacker to write controlled data past the allocated heap buffer when processing a maliciously crafted image file. Any operation that reads or identifies an image can trigger the overflow, making it exploitable via common image upload and processing pipelines. Versions 7.1.2-13 and 6.9.13-38 fix the issue. CVE-2026-23874: ImageMagick is free and open-source software used for editing and manipulating digital images. Versions prior to 7.1.2-13 have a stack overflow via infinite recursion in MSL (Magick Scripting Language) `<write>` command when writing to MSL format. Version 7.1.2-13 fixes the issue.

Fixed packages 7

ReleasePackageFixed in
Amazon Linux · 2 ImageMagick 0:6.9.10.97-1.amzn2.0.20
Amazon Linux · 2 ImageMagick-c++ 0:6.9.10.97-1.amzn2.0.20
Amazon Linux · 2 ImageMagick-c++-devel 0:6.9.10.97-1.amzn2.0.20
Amazon Linux · 2 ImageMagick-debuginfo 0:6.9.10.97-1.amzn2.0.20
Amazon Linux · 2 ImageMagick-devel 0:6.9.10.97-1.amzn2.0.20
Amazon Linux · 2 ImageMagick-doc 0:6.9.10.97-1.amzn2.0.20
Amazon Linux · 2 ImageMagick-perl 0:6.9.10.97-1.amzn2.0.20

Vulnerabilities 3

  • High 8.1

    Heap buffer overflow with attacker-controlled data in XBM parser

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-13 and 6.9.13-38, a heap buffer overflow vulnerability in the XBM image decoder (ReadXBMImage) allows an attacker to write controlled data p…

  • Medium 6.5

    ImageMagick has a NULL pointer dereference in MSL parser via <comment> tag before image load

    ImageMagick is free and open-source software used for editing and manipulating digital images. Versions 14.10.1 and below have a NULL pointer dereference vulnerability in the MSL (Magick Scripting Language) parser when processing <comment> tags before images …

  • Medium 5.5

    ImageMagick's MSL: Stack overflow via infinite recursion in ProcessMSLScript

    ImageMagick is free and open-source software used for editing and manipulating digital images. Versions prior to 7.1.2-13 have a stack overflow via infinite recursion in MSL (Magick Scripting Language) `<write>` command when writing to MSL format. Version 7.1…

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-23874.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-23876.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-23952.html