CVE-2025-61103
7.5
HIGH
CVSS 3.1
EPSS 0.26%
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.
How to fix CVE-2025-61103
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/frr—no fix listed
Is CVE-2025-61103 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |