What is CVE-2026-53465?

CVE-2026-53465 is a medium-severity vulnerability in Imagemagick, classified under Heap-based Buffer Overflow. CVSS score: 6.2/10. Published 2026-06-10.

How severe is CVE-2026-53465?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Buffer overflow in Imagemagick

CVE-2026-53465

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-25, a crafted multi-frame can result in a heap buffer over-write when encoding it with the SF3 encoder. This issue has be…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Imagemagick — versions < 7.1.2-25

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow
CWE-787 — Out-of-bounds Write

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-53465?: CVE-2026-53465 is a medium-severity vulnerability in Imagemagick, classified under Heap-based Buffer Overflow. CVSS score: 6.2/10. Published 2026-06-10.
How severe is CVE-2026-53465?: Medium severity. CVSS v3 base score is 6.2 out of 10.