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CVE-2026-116152

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

MEDIUM
5.3
CVSS Score
Published: October 25, 2026 at 01:20 PM UTC
Updated: October 26, 2026 at 01:49 PM UTC
1 product affected across 1 vendorImageMagick

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ImageMagick· Imagemagick
90%
All versions
Vendor states this is fixed in 7.1.2-33 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-83w9-w85j-h9jc
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-33-memory-leak-in-mat-decoder-error-path

CVSS

5.3MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusUNDERGOING ANALYSIS
CWE
CWE-401

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