CVE-2025-61103

HIGH7.5

FRRouting/frr from v4

Published Oct 28, 2025

Modified 4 months ago

Details

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_lan_adj_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.

References

WEB

https://github.com/FRRouting/frr/issues/19471

WEB

https://github.com/FRRouting/frr/pull/19480

WEB

https://github.com/FRRouting/frr/pull/19480/commits/fdd957408605d4a1766225630aafc7e6b7c3daf3

WEB

https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61103.md

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-61103

CVSS Analysis