CVE-2026-66011

4.8 mediumEPSS 0.1%

Medium (4.8) in imagemagick imagemagick. EPSS 0.1% chance of exploitation in the next 30 days.

ImageMagick before 7.1.2-27 contains a memory leak vulnerability in the magick command-line interface when invalid options are provided. Attackers can trigger memory exhaustion by repeatedly supplying malformed command-line arguments to consume system resources.

Severity

CVSS 4.0

4.8 medium

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

CVSS 3.1

3.3 low

CVSS:3.1/AV:L/AC:L/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 2% of CVEs (scores of 2026-10-31)
CWE: CWE-401
Published: 2026-07-25
Modified: 2026-08-04
Record from: the NVD, synced 2026-10-19

Affected

imagemagick:imagemagick

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-cvhv-g4rq-3hmw
https://www.vulncheck.com/advisories/imagemagick-before-27-memory-leak-via-invalid-cli-options

Check your stack JSON