Unrated severityNVD Advisory· Published Oct 27, 2025· Updated Oct 28, 2025

CVE-2025-61100

Description

FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the ospf_opaque_lsa_dump function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) under specific malformed LSA conditions.

Affected products

FRRouting/frrdescription
Frrouting/Frroutingllm-fuzzy
Range: >= 2.0, <= 10.4.1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/FRRouting/frr/issues/19471mitre
github.com/FRRouting/frr/pull/19480mitre
github.com/FRRouting/frr/pull/19480/commits/cda5ddac0940562d1dca7cbef34d0ce5b00f160bmitre
github.com/s1awwhy/BugList/blob/main/CVE-2025-61100.mdmitre

News mentions

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