CVE-2026-86423

MEDIUMCVSS 5.5/10EPSS 0.11%

Last modified

CVE-2026-86423 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash (denial of service).. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash (denial of service).

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
ImagemagickImagemagick< 6.9.13-55
ImagemagickImagemagick>= 7.0.0-0, < 7.1.2-30

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-86423?
ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash (denial of service).
How severe is CVE-2026-86423?
CVE-2026-86423 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-86423?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST