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CVE-2026-56364— ImageMagick - Memory Leak in LoadOpenCLDeviceBenchmark() via Malformed XML

CVSS 1.9 · Low EPSS 0.17% · P7

Possible ATT&CK Techniques 1AI

T1496 · Resource Hijacking

Affected Version Matrix 2

VendorProductVersion RangeStatus
ImageMagickImageMagick< 7.1.2-13affected
7.1.2-13unaffected
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I. Basic Information for CVE-2026-56364

Vulnerability Information
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Vulnerability Title
ImageMagick - Memory Leak in LoadOpenCLDeviceBenchmark() via Malformed XML
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: CVE Program / CVE List V5
Vulnerability Title
ImageMagick 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ImageMagick是ImageMagick团队开源的一套开源的图像处理软件。可读取、转换或写入多种格式的图片。 ImageMagick 7.1.2-13之前版本存在资源管理错误漏洞，该漏洞源于在解析格式错误的OpenCL设备配置文件XML文件时，LoadOpenCLDeviceBenchmark()函数存在内存泄漏，可能导致攻击者利用对OpenCL缓存目录的写权限放置恶意XML文件，从而耗尽内存并造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
ImageMagickImageMagick 0 ~ 7.1.2-13 -

II. Public POCs for CVE-2026-56364

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III. Intelligence Information for CVE-2026-56364

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Patches & Fixes for CVE-2026-56364 (1)

Vendor Advisories for CVE-2026-56364 (2)

Same Patch Batch · ImageMagick · 2026-06-30 · 6 CVEs total

CVE-2026-563693.7 LOWImageMagick - Information Disclosure via AES-CTR Nonce Reuse in PasskeyEncipherImage
CVE-2026-563653.7 LOWImageMagick - Memory Leak in PNG Encoder via MNG Image Writing
CVE-2026-563613.3 LOWImageMagick - Heap Buffer Overflow via Off-by-One in Morphology Processing
CVE-2026-563633.3 LOWImageMagick - Division by Zero in Binomial Kernel Processing
CVE-2026-563773.3 LOWImageMagick - Policy Bypass via Incorrect Path Validation

IV. Related Vulnerabilities

Same product: ImageMagick
Same vendor: ImageMagick
Same weakness: CWE-401

V. Comments for CVE-2026-56364

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