What is CVE-2026-33535?

CVE-2026-33535 is a medium-severity vulnerability in Imagemagick, classified under Out-of-bounds Write. CVSS score: 4.0/10. Published 2026-03-26.

How severe is CVE-2026-33535?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Buffer overflow in Imagemagick

CVE-2026-33535

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-18 and 6.9.13-43, an out-of-bounds write of a zero byte exists in the X11 `display` interaction path that could lead to a crash…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Imagemagick — versions < 7.1.2-18, < 6.9.13-43

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-mw3m-pqr2-qv7c (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-33535?: CVE-2026-33535 is a medium-severity vulnerability in Imagemagick, classified under Out-of-bounds Write. CVSS score: 4.0/10. Published 2026-03-26.
How severe is CVE-2026-33535?: Medium severity. CVSS v3 base score is 4.0 out of 10.