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Multiple CVEs Affect FRRouting with Denial of Service Vulnerabilities

First seen 3 Jan 2026, 10:37 UTC

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ThreatCluster March 12, 2026 at 13:27 UTC

Eight vulnerabilities (CVE-2025-61099, CVE-2025-61100, CVE-2025-61101, CVE-2025-61102, CVE-2025-61103, CVE-2025-61104, CVE-2025-61106, CVE-2025-61107) were discovered in FRRouting versions 2.0 through 10.4.1. These vulnerabilities allow attackers to cause Denial of Service (DoS) via crafted OSPF or LSA Update packets due to NULL pointer dereferences in specific functions.

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