CVE-2026-56364 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-56364LOW

ImageMagick - Memory Leak in LoadOpenCLDeviceBenchmark() via Malformed XML

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   L   H   P   H   N   N   N   L    1.8   .0017    6.7     —

AFFECTED
  Product      Versions     Fixed
  ImageMagick  unspecified  7.1.2-13

TIMELINE
  Jun 20  Reserved by VulnCheck
  Jun 30  EXPLOIT PUBLISHED — CVE-2026-56364 (ImageMagick). Public exploit reference added.
  Jun 30  Published (CNA: VulnCheck)

CWE-401 · CNA: VulnCheck · CVSS v4.0 · 3 references · NVD status: Analyzed

Description

ImageMagick before 7.1.2-13 contains a memory leak vulnerability in LoadOpenCLDeviceBenchmark() function when parsing malformed OpenCL device profile XML files with unclosed device elements. Attackers with write access to the OpenCL cache directory can place malicious XML files to exhaust memory and cause denial of service.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
June 20, 2026	Reserved	Reserved by VulnCheck
June 30, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-56364 (ImageMagick). Public exploit reference added.
June 30, 2026	Published	Published (CNA: VulnCheck)

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
ImageMagick	ImageMagick	—	—	7.1.2-13

Weaknesses

CWE-401

References (3)

https://github.com/ImageMagick/ImageMagick/commit/a52c1b402be08ef8ae193f28ac5b2e120f2fa26f [Patch]
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qp59-x883-77qv [Exploit, Vendor Advisory]
https://www.vulncheck.com/advisories/imagemagick-memory-leak-in-loadopencldevicebenchmark-via-malformed-xml [Patch, Third Party Advisory]

Authoritative record: CVE-2026-56364 at cve.org

Vendors: imagemagick

Weaknesses: CWE-401

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-56364 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.