CVE-2026-42326 PUBLISHED

ImageMagick: Heap Buffer Over-Read in IPTC encoder

Assigner: GitHub_M
Reserved: 26.04.2026 Published: 10.06.2026 Updated: 11.06.2026

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-47 and 7.1.2-22, when writing an IPTC output file a malicious input file could cause an out of bounds read of a single byte. This issue has been patched in versions 6.9.13-47 and 7.1.2-22.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS Score: 5.1

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	ImageMagick
Product	ImageMagick
Versions	Version < 6.9.13-47 is affected Version < 7.1.2-22 is affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-7wff-wpr6-vmhm

Problem Types

CWE-125: Out-of-bounds Read CWE
CWE-191: Integer Underflow (Wrap or Wraparound) CWE