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Ubuntu 20.04 LTS libssh Vulnerabilities Lead to DDoS Risks

Ubuntu 20.04 LTS libssh Vulnerabilities Lead to DDoS Risks

First seen 24 Feb 2026, 05:09 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 16:10 UTC

Ubuntu 20.04 LTS and its derivatives are affected by vulnerabilities in libssh, specifically related to key exchange handling and path sanitization. These issues could allow remote attackers to crash libssh clients, resulting in a denial of service. The vulnerabilities are documented under CVE-2025-8277.

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Updated 213d ago How this analysis works

Timeline

2025-09-09
CVE-2025-8277 published
2026-02-23
USN-8051-2 update released for affected Ubuntu versions

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