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OFFICIAL CVE RECORD4.8 Medium

CVE-2026-56361

ImageMagick - Heap Buffer Overflow via Off-by-One in Morphology Processing

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation allowing out-of-bounds heap buffer reads. Attackers can trigger heap buffer overflow by providing incorrect morphology parameters causing single pixel memory access violations.

Affected products

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

ImageMagick ImageMagick

Default version status: unaffected

  • 7.0.0 to < 7.1.2-19affected
  • 7.1.2-19unaffected

ImageMagick ImageMagick

Default version status: unaffected

  • 0 to < 6.9.13-44affected
  • 6.9.13-44unaffected

References