CVE-2026-61872
ImageMagick: ImageMagick: Denial of Service due to memory leak in TIFF encoder
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 15, 2026
Updated · July 16, 2026
Description
A flaw was found in ImageMagick. A local user can exploit this vulnerability by supplying malformed tile geometry parameters to the TIFF encoder. This can cause a memory leak, preventing allocated memory from being released. The primary consequence is increased memory consumption, which may lead to a Denial of Service (DoS) condition.
Statement
Red Hat Enterprise Linux ships ImageMagick in RHEL 6 ELS and RHEL 7 ELS. This flaw has been rated as having a Low security impact and is not currently planned to be addressed in future updates of those products. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
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
Do not process untrusted image files with ImageMagick. If processing of untrusted input is required, configure ImageMagick's policy.xml to set memory and map resource limits to contain the impact of potential memory leaks. Upgrade to ImageMagick 7.1.2-26 or 6.9.13-51 mitigates the issue.
CVSS / CWE
CVSS 3.1 · 2.5CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-772 · Missing Release of Resource after Effective Lifetime