High7.5Red Hat & Ubuntu Linux
Denial of Service via uninitialized pointer dereference in JBIG decoder
CVE-2026-28691 Published Mar 9, 2026
CVE-2026-28691
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Denial of Service via uninitialized pointer dereference in JBIG decoder. Red Hat rates this important (CVSS 7.5). Weakness: CWE-824. Affected package(s): ImageMagick. Resolved in Red Hat advisory RHSA-2026:6713 — update the affected packages (`sudo dnf update`).
Affected versions
- ImageMagick-0:6.9.10.68-15.el7_9
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:6713
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:6713 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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