High7.5Red Hat & Ubuntu Linux
denial of service via malicious GIF dimensions
CVE-2026-25535 Published Feb 19, 2026
CVE-2026-25535
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
denial of service via malicious GIF dimensions. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Affected package(s): advanced-cluster-security/rhacs-main-rhel8:1775594119, advanced-cluster-security/rhacs-main-rhel8:1775594284. Resolved in Red Hat advisory RHSA-2026:7110 — update the affected packages (`sudo dnf update`).
Affected versions
- advanced-cluster-security/rhacs-main-rhel8:1775594119
- advanced-cluster-security/rhacs-main-rhel8:1775594284
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Fixed versions
- RHSA-2026:7110
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7110 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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