CVE-2026-116152— ImageMagick before 7.1.2-33 Memory Leak in MAT Decoder Error Path

Quick assessment

Affected

ImageMagick ImageMagick

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ImageMagick 7.1.2-33 之前的版本中，MAT 解码器存在一个内存泄漏漏洞：在特定的错误处理路径中，未能释放已分配的内存。攻击者可以构造特制的 MAT 文件，反复触发该错误路径，导致小规模的内存泄漏，从而逐渐耗尽进程的内存资源。

CVSS 5.3 · Medium Updated Oct 25, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

ImageMagick before 7.1.2-33 Memory Leak in MAT Decoder Error Path

Source: CVE Program / CVE List V5

Vulnerability Description

ImageMagick before 7.1.2-33 contains a memory leak vulnerability in the MAT decoder that fails to release allocated memory in a specific error path. Attackers can supply crafted MAT files that trigger this error path repeatedly, causing small memory leaks that gradually consume process memory.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/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

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
ImageMagick	ImageMagick	0 ~ 7.1.2-33	-

II. Public POCs for CVE-2026-116152

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III. Intelligence Information for CVE-2026-116152

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Vendor Advisories for CVE-2026-116152 (2)

🔗 Memory Leak in MAT decoder in an error path · Advisory · ImageMagick/ImageMagick · GitHub vendor-advisory
🔗 ImageMagick before 7.1.2-33 Memory Leak in MAT Decoder Error Path | Advisories | VulnCheck third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-116152

Same Patch Batch · ImageMagick · 2026-10-25 · 21 CVEs total

CVE-2026-116149	8.1 HIGH	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Stack Buffer Overflow via bzip2 Compr
CVE-2026-116141	5.3 MEDIUM	ImageMagick before 7.1.2-33 Policy Bypass in UHDR Decoder
CVE-2026-116154	5.3 MEDIUM	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Memory Leak via XML Parsing Depth Lim
CVE-2026-116155	5.3 MEDIUM	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Memory Leak via Crafted XMP Profile
CVE-2026-116145	3.9 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-32 Security Policy Bypass via Incomplete
CVE-2026-116151	3.7 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Memory Leak in JNG Encoder
CVE-2026-116147	3.7 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Null Pointer Dereference in DJVU Deco
CVE-2026-116146	3.7 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Memory Leak in MSL Decoder
CVE-2026-116148	3.6 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Code Injection via MVG Encoder Drawin
CVE-2026-116140	3.3 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Policy Bypass via Delegate Invocation
CVE-2026-116160	3.3 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Heap Buffer Overflow via X11 Animate
CVE-2026-116142	3.3 LOW	ImageMagick before 7.1.2-33 Heap Buffer Over-Read via Minimum-Bounding-Box
CVE-2026-116143	3.3 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Policy Bypass in PS, PDF and XPS Deco
CVE-2026-116144	3.3 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Stack Overflow via MVG Decoder
CVE-2026-116156	3.3 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Memory Leak via -set profile Option
CVE-2026-116157	3.3 LOW	ImageMagick before 7.1.2-33 Memory Leak in PerlMagick Property Reading
CVE-2026-116159	3.3 LOW	ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Memory Leak via -cdl Option
CVE-2026-116150	3.1 LOW	ImageMagick before 7.1.2-33 Memory Leak in FPX Encoder
CVE-2026-116153	2.5 LOW	ImageMagick before 7.1.2-33 Heap Buffer Overflow via Convex-Hull on 32-bit
CVE-2026-116158	2.5 LOW	ImageMagick before 7.1.2-33 Memory Leak in magick compare

IV. Related Vulnerabilities

Same product: ImageMagick

Same vendor: ImageMagick

Same weakness: CWE-401