CVE-2025-61099
HIGHFRRouting 2.0-10.4.1 - Denial of Service via OSPF Opaque LSA Update Packet
Title source: llmDescription
FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaque_info_detail function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LS Update packet.
References (4)
Core 4
Core References
Exploit, Issue Tracking, Third Party Advisory
https://github.com/FRRouting/frr/issues/19471
Issue Tracking, Third Party Advisory
https://github.com/FRRouting/frr/pull/19480
Third Party Advisory
https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61099.md
Scores
CVSS v3
7.5
EPSS
0.0042
EPSS Percentile
33.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
frrouting/frrouting
2.0 - 10.4.1
Published
Oct 27, 2025
Tracked Since
Feb 18, 2026