Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2025-61102

NULL Pointer Dereference

Published: Oct 27, 2025 | Modified: Oct 28, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
5.9 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2025-61102
CWEhttps://cwe.mitre.org/data/definitions/476.html

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

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Potential Mitigations

References

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