CVE-2025-61101

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

Configuration 1 (hide)

cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*

History

03 Nov 2025, 17:53

Type Values Removed Values Added
First Time Frrouting frrouting
Frrouting
CPE cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*
References () https://github.com/FRRouting/frr/issues/19471 - () https://github.com/FRRouting/frr/issues/19471 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/FRRouting/frr/pull/19480 - () https://github.com/FRRouting/frr/pull/19480 - Issue Tracking, Third Party Advisory
References () https://github.com/FRRouting/frr/pull/19480/commits/fdd957408605d4a1766225630aafc7e6b7c3daf3 - () https://github.com/FRRouting/frr/pull/19480/commits/fdd957408605d4a1766225630aafc7e6b7c3daf3 - Patch
References () https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61101.md - () https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61101.md - Third Party Advisory

28 Oct 2025, 18:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CWE CWE-476

27 Oct 2025, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-27 20:15

Updated : 2025-11-03 17:53


NVD link : CVE-2025-61101

Mitre link : CVE-2025-61101

CVE.ORG link : CVE-2025-61101


JSON object : View

Products Affected

frrouting

  • frrouting
CWE
CWE-476

NULL Pointer Dereference