TI-2026-80170 Aliases CVE-2026-116152 GHSA-9p8h-v3f9-gvv2

Memory leak in ImageMagick MAT decoder error path

LOW 36CWE-401Published 2026-10-25 · Updated 2026-11-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: Partial Red Hat: 2 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-401.

Summary

ImageMagick before 7.1.2-33 contains a memory leak in its MAT decoder. The decoder fails to release allocated memory in a specific error path (CWE-401). An unauthenticated remote attacker can supply crafted MAT files that repeatedly trigger this path, gradually consuming process memory.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00305 23rd percentileScored 2026-11-07

Fix Partial ImageMagick (ImageMagick): 7.1.2-33Red Hat: 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ImageMagick	ImageMagick	before 7.1.2-33	7.1.2-33	Patch available	CNA

ImageMagick VendorImageMagick Affected before 7.1.2-33 Fixed in 7.1.2-33 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:imagemagick:imagemagick::::::::	before 7.1.2-33	Vulnerable	ImageMagick

cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* Versions before 7.1.2-33 Vulnerable ·ImageMagick

Remediation

Upgrade to ImageMagick 7.1.2-33. The sources list no fixed version for Red Hat Enterprise Linux 6 (no fix planned) or Red Hat Enterprise Linux 7 (none available).

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Fix · CNA ImageMagick (ImageMagick) Fixed in 7.1.2-33

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-10-25
ImageMagick 7.1.2-33
20 records Highest priority Priority LOW 20 LOW
Other records, highest priority first
- TI-2026-80173 Memory leak in ImageMagick via crafted XMP profilePriority LOW 36
- TI-2026-80172 Memory leak in ImageMagick XML parsing at nesting depth limitPriority LOW 36
- TI-2026-80159 Policy bypass in ImageMagick UHDR decoder allows resource exhaustionPriority LOW 36
Show all 20 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Product	Status	Plan or fix
Red Hat Enterprise Linux 6	Affected	No fix planned: Out of support scope
Red Hat Enterprise Linux 7	Affected	No fix yet: Fix deferred

Timeline

2026-10-25 Threatist record created from CVE-2026-116152
2026-10-25 Affected versions changed · Red Hat
2026-10-25 CVSS score added · Red Hat
2026-10-26 Priority changed: MEDIUM → LOW
2026-10-27 Alias added: GHSA-9p8h-v3f9-gvv2
2026-11-05 CISA SSVC decision points changed

References

Advisory 1

GitHub Security Advisory (GHSA-83w9-w85j-h9jc)

TI-2016-03144 The (1) EPHEMERAL, (2) HTTPS, (3) MVG, (4) MSL, (5) TEXT, (6) SHOW, (7) WIN, and (8) PLT… KEVCVSS 3.1HIGH 8.4
TI-2023-16996 Improper input validation in ImageMagick CVSS 3.1CRITICAL 9.8
TI-2016-03148 The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1… KEVCVSS 3.1MEDIUM 5.5
TI-2016-03145 The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote… KEVCVSS 3.1MEDIUM 5.5
TI-2025-35690 ImageMagick BlobStream Forward-Seek Under-Allocation CVSS 3.1CRITICAL 9.8
TI-2025-33094 ImageMagick has Stack Buffer Overflow in image.c CVSS 3.1CRITICAL 9.8

See all 888 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences