Critical OpenVPN Vulnerabilities Affecting Ubuntu Systems
ID: 15ed531e-ab60-5a23-ab9d-3b6c72d27f6a
STIX ID: report--15ed531e-ab60-5a23-ab9d-3b6c72d27f6a
Feed Name: ThreatCluster
Threat Score
Multiple critical OpenVPN vulnerabilities were disclosed on July 6, 2026 affecting Ubuntu 24.04 LTS and 26.04 LTS. Key issues include a 1‑byte buffer overrun that may allow denial of service or arbitrary code execution, incorrect metadata handling, and several use‑after‑free bugs that can cause crashes or data leakage; users are advised to update OpenVPN immediately.
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