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CVE PROGRAM SOURCE RECORD4.0 Medium

CVE-2026-46559

ImageMagick: Heap Buffer Over-Write of a single byte in the JP2 encoder

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, an incorrect check in the JP2 will result in an heap buffer over-write of a single byte when specifying certain options. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

ImageMagick ImageMagick

  • < 6.9.13-48affected
  • < 7.1.2-23affected

References