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ImageMagick Invalid Memory Free in FX Operation

Priority LOW 10CWE-476Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
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-476.

Summary

ImageMagick from 7.1.0-20 before 7.1.2-32 contains an invalid memory free in the fx operation. The flaw occurs when initialization of an FX runtime entry fails, and the resulting invalid free corrupts memory and crashes the application (CWE-476). A local attacker with low privileges can trigger the failed initialization.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

ImageMagick 7.1.0-20 before 7.1.2-32 contains an invalid memory free vulnerability in the fx operation that occurs when initialization of an FX runtime entry fails. Attackers can trigger the failed FX runtime initialization to cause an invalid free, resulting in memory corruption and application crashes.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00261 17th percentileScored 2026-11-07
Fix Fixed ImageMagick (ImageMagick): 7.1.2-32

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
ImageMagickImageMagick7.1.0-20 to before 7.1.2-327.1.2-32Patch availableCNA
  • ImageMagick VendorImageMagick Affected 7.1.0-20 to before 7.1.2-32 Fixed in 7.1.2-32 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*7.1.0-20 to before 7.1.2-32VulnerableImageMagick
  • cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* Versions 7.1.0-20 to before 7.1.2-32 Vulnerable ·ImageMagick

Remediation

Upgrade ImageMagick to fixed version 7.1.2-32.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA ImageMagick (ImageMagick) Fixed in 7.1.2-32

Fixed in the same release

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

  • Release ·

    ImageMagick 7.1.2-32

    25 records Highest priority Priority LOW 25 LOW

    Other records, highest priority first

    • TI-2026-71092 Temporary file leak in ImageMagick JNG decoderPriority LOW 37
    • TI-2026-71081 Heap buffer over-read in ImageMagick via crafted XMP profilePriority LOW 37
    • TI-2026-71078 Memory leak in ImageMagick SVG encoder enables denial of servicePriority LOW 37

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

  1. 2026-10-12 Threatist record created from CVE-2026-109258
  2. 2026-10-12 Alias added: GHSA-qr3h-jrh3-5m34
  3. 2026-10-13 Affected versions changed · Red Hat
  4. 2026-10-13 CVSS score added · Red Hat
  5. 2026-10-13 CISA SSVC decision points changed
  6. 2026-11-03 CVSS score added · NVD

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