CVE-2020-27752: ImageMagick

High severity, CVSS 7.1. EPSS: 1.1% chance of exploitation in the next 30 days.

A flaw was found in ImageMagick in MagickCore/quantum-private.h. An attacker who submits a crafted file that is processed by ImageMagick could trigger a heap buffer overflow. This would most likely lead to an impact to application availability, but could potentially lead to an impact to data integrity as well. This flaw affects ImageMagick versions prior to 7.0.9-0.

Affected products

• ImageMagick ImageMagick: before 6.9.11-47 (fixed in 6.9.11-47); from 7.0.0-0, before 7.0.9-0 (fixed in 7.0.9-0)

Published 2020-12-08. Last modified 2026-06-17.