Low [CVE-2026-56375] Magick.NET-Q8-AnyCPU: Magick.NET-Q8-OpenMP-arm64: Ma…
This low-severity Red Hat Linux advisory covers CVE-2026-56375 affecting Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat package: imagemagick.
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Summary
ImageMagick through 7.1.2-18 contains a memory leak vulnerability in the ASHLAR coder when an action fails. Attackers can trigger failed actions to exhaust memory resources and cause denial of service.
A flaw was found in ImageMagick. An attacker can exploit this by triggering failed actions, leading to the exhaustion of memory resources.
This can result in a denial of service (DoS), making the affected system or application unavailable to legitimate users. 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:.
Red Hat severity: Low — CVSS 3.3 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L). Weakness: CWE-770.
Affected Red Hat products: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7. Red Hat does not currently list a fixing RHSA for this CVE.
Affected products named by the advisory: Red Hat package: imagemagick.
- 7.1.2-18
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Mitigation checklist
- Do not process untrusted image files with ImageMagick. The ASHLAR coder can be disabled in ImageMagick's policy.xml if not needed: `<policy domain="coder" rights="none" pattern="ASHLAR"/>`. Upgrade to ImageMagick 7.1.2-26 or 6.9.13-51 mitigates the issue.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
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