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Vulnerability record · CVE-2026-109258 · published 12 October 2026

CVE-2026-109258: NULL pointer dereference vulnerability

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.

2.0 CVSS 4.0 Low EPSS 0.11% · top 98.7% CWE-476 · NULL pointer dereference Awaiting Analysis
2.0CVSS 4.0 base score
0.11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
13 Oct 2026Last modified by NVD

Description

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.

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/ImageMagick/ImageMagick/commit/8caa6a0c62a3ac1f81b19a2ee929fbfe46ee0323
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pv8x-gq6w-gp4r
https://www.vulncheck.com/advisories/imagemagick-7.1.0-20-before-7.1.2-32-invalid-memory-free-in-fx-operation

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed

Source: NIST National Vulnerability Database (record CVE-2026-109258), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.