CVE-2026-62363: ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 7.1.2-27, a heap buffer over-write can occur in the fx operation

mediumCVSS 5CVE-2026-62363

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 7.1.2-27, a heap buffer over-write can occur in the fx operation by passing a crafted argument. This issue has been fixed in version 7.1.2-27.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: medium — CVSS 5
Published: 2026-07-30
Last updated: 2026-07-30
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-62363

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-623630.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-62363	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

medium[NEW] [medium] ImageMagick: Vulnerability allows Denial of Servicecert-bund
mediumGHSA-422r-8c97-xcg4: ImageMagick: Heap Buffer Over-Write in fx operationghsa

Recent advisories for ImageMagick is free

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumCVE-2026-64685: ImageMagick is free and open-source software used for editing and manipulating digital images.…nvd · 2026-07-30
mediumCVE-2026-62946: ImageMagick is free and open-source software used for editing and manipulating digital images.…nvd · 2026-07-30
mediumCVE-2026-62343: ImageMagick is free and open-source software used for editing and manipulating digital images.…nvd · 2026-07-30
mediumGHSA-ff5c-8x9r-8qcw: ImageMagick: Use-After-Free in crafted 8BIM when identifying an imageghsa · 2026-07-24
lowCVE-2026-61860: ImageMagick before 7.1.2-26 and 6.9.13-51 contains a use-after-free vulnerability that occurs …nvd · 2026-07-15
lowCVE-2026-61861: ImageMagick before 7.1.2-26 contains a use-after-free vulnerability in the FormatMagickCaption…nvd · 2026-07-11