VULNERABILITY INTELLIGENCE

CVE-2025-61103

CVSS score7.5 HIGH

EPSS probability0.63%

CISA KEVNot currently listed

Published2025-10-28

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

CWE-476: NULL Pointer Dereference

Primary references

cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
cve@mitre.org — Issue Tracking, Third Party Advisory
cve@mitre.org — Patch
cve@mitre.org — Third Party Advisory