CVE-2026-109258

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

2.0CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

2.5CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS

0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-25)

CWE

CWE-476

Published

2026-10-12

Modified

2026-10-13

Record from

the NVD, synced 2026-10-19

References

• 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

Check your stackJSON