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Heap buffer overflow in ImageMagick X11 animate operation

Priority LOW 21CWE-122Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
—
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.

Summary

ImageMagick versions before 6.9.13-58 and from 7.0.0-0 before 7.1.2-33 are affected. A heap-based buffer overflow (CWE-122) in the X11 animate operation occurs when the application processes crafted images. An attacker who supplies a malicious image can overwrite heap memory and crash the application when a user runs an X11 animate operation on it.

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

Description from the CNA

ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 contains a heap-based buffer overflow in the X11 animate operation when processing crafted images. Attackers can supply a malicious image that, when a user runs an X11 animate operation on it, overwrites heap memory and can crash the application.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00123 2nd percentileScored 2026-11-07
Fix Partial ImageMagick (ImageMagick): 7.1.2-33, 6.9.13-58Red Hat: 2 without a fix

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

VendorProductAffected versionsFixed inStatusSource
ImageMagickImageMagick7.0.0-0 to before 7.1.2-337.1.2-33Patch availableCNA
ImageMagickImageMagickbefore 6.9.13-586.9.13-58Patch availableCNA
  • ImageMagick VendorImageMagick Affected 7.0.0-0 to before 7.1.2-33 Fixed in 7.1.2-33 Patch available CNA
  • ImageMagick VendorImageMagick Affected before 6.9.13-58 Fixed in 6.9.13-58 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*before 6.9.13-58; 7.0.0-0 to before 7.1.2-33VulnerableImageMagick
  • cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* Versions before 6.9.13-58; 7.0.0-0 to before 7.1.2-33 Vulnerable ·ImageMagick

Remediation

Upgrade ImageMagick 6 to 6.9.13-58 and ImageMagick 7 to 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
  • Fix · CNA ImageMagick (ImageMagick) Fixed in 6.9.13-58

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
  • Release ·

    ImageMagick 6.9.13-58

    14 records Highest priority Priority LOW 14 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-2026-80167 Stack buffer overflow in ImageMagick via bzip2 compressed imagesPriority LOW 32

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-25 Threatist record created from CVE-2026-116160
  2. 2026-10-25 Affected versions changed · Red Hat
  3. 2026-10-25 CVSS score added · Red Hat
  4. 2026-10-27 Alias added: GHSA-6g2x-3g93-88jh
  5. 2026-11-05 CISA SSVC decision points changed

References

  • 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