Medium4.4Red Hat & Ubuntu Linux
Information disclosure and data corruption via use-after-free vulnerability
CVE-2026-34757 Published Apr 9, 2026
CVE-2026-34757
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Information disclosure and data corruption via use-after-free vulnerability. Red Hat rates this moderate (CVSS 4.4). Weakness: CWE-825. Affected package(s): libpng-main. Resolved in Red Hat advisory RHSA-2026:13719 — update the affected packages (`sudo dnf update`).
Affected versions
- libpng-main-1.6.57-0.1.hum1
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Fixed versions
- RHSA-2026:13719
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-2026:13719 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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