CVE-2026-53466
ImageMagick: ImageMagick: Denial of Service via integer overflow in XCF decoder
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 2, 2026
Updated · July 2, 2026
Description
A flaw was found in ImageMagick, a free and open-source software for editing and manipulating digital images. An attacker could craft a malicious image file that, when processed by the XCF decoder, triggers an integer overflow. This overflow leads to an out-of-bounds read, which can cause the application to crash, resulting in a denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-125 · Out-of-bounds Read