Memory leak in ImageMagick FPX encoder enables denial of service
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-401.
Summary
ImageMagick before 7.1.2-33 contains a memory leak in its FPX encoder, tracked as CWE-401. A remote attacker can submit a crafted image for FPX encoding to leak memory repeatedly, exhausting resources and causing denial of service. Exploitation requires user interaction and high attack complexity.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
ImageMagick before 7.1.2-33 contains a memory leak vulnerability in the FPX encoder that allows attackers to exhaust memory by supplying a crafted image. Attackers can submit crafted images for FPX encoding to leak memory repeatedly, causing resource exhaustion and denial of service.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 ImageMagick to version 7.1.2-33 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
- 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 ·
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-2026-80170 Memory leak in ImageMagick MAT decoder error pathPriority LOW 36
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
Not affected: 2 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-25 Threatist record created from CVE-2026-116150
- 2026-10-25 Affected versions changed · Red Hat
- 2026-10-25 CVSS score added · Red Hat
- 2026-10-26 CISA SSVC decision points changed
- 2026-10-27 Alias added: GHSA-2hqv-vfcc-p668
- 2026-10-30 Affected versions changed · Red Hat
References
More Imagemagick vulnerabilities
- 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
Sources
- CVE-2026-116150 · CVE Program
- CVE-2026-116150 · NVD
- FIRST EPSS
- GHSA-2hqv-vfcc-p668 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-116150 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences