CVE-2025-61107

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

CVE-2025-61107 is fixed in 4 products on 1 platform, first by frr 8.1-1ubuntu1.14, released October 28, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0063
50th percentile

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

Where it's fixed

ProductFixed inFixReleased
Linux
frr · Debian 12.15 (bookworm) 8.4.4-1.1~deb12u2 DEBIAN-CVE-2025-61107 Oct 28, 2025
frr · Debian 13.5 (trixie) 10.3-3+deb13u1 DEBIAN-CVE-2025-61107 Oct 28, 2025
frr · Debian 14 10.5.1-3 DEBIAN-CVE-2025-61107 Oct 28, 2025
frr · Ubuntu 22.04.1 LTS (jammy) 8.1-1ubuntu1.14 frr 8.1-1ubuntu1.14 Oct 28, 2025
frr · Ubuntu 24.04.5 LTS (noble) 8.4.4-1.1ubuntu6.5 frr 8.4.4-1.1ubuntu6.5 Oct 28, 2025
frr · Ubuntu 25.10 (questing) 10.4.1-3ubuntu1.1 frr 10.4.1-3ubuntu1.1 Oct 28, 2025
frr · Ubuntu 26.04.1 LTS (resolute) 10.5.1-1ubuntu2 frr 10.5.1-1ubuntu2 Oct 28, 2025
frr · opensuse-leap 15.6 8.5.6-150500.4.36.1 SUSE-SU-2026:1063-1 Mar 26, 2026
frr · sles 15.7 8.5.6-150500.4.36.1 SUSE-SU-2026:1063-1 Mar 26, 2026
frr-pythontools · Ubuntu 22.04.1 LTS (jammy) 8.1-1ubuntu1.14 frr-pythontools 8.1-1ubuntu1.14 Oct 28, 2025
frr-pythontools · Ubuntu 24.04.5 LTS (noble) 8.4.4-1.1ubuntu6.5 frr-pythontools 8.4.4-1.1ubuntu6.5 Oct 28, 2025
frr-pythontools · Ubuntu 25.10 (questing) 10.4.1-3ubuntu1.1 frr-pythontools 10.4.1-3ubuntu1.1 Oct 28, 2025
frr-pythontools · Ubuntu 26.04.1 LTS (resolute) 10.5.1-1ubuntu2 frr-pythontools 10.5.1-1ubuntu2 Oct 28, 2025
frr-rpki-rtrlib · Ubuntu 22.04.1 LTS (jammy) 8.1-1ubuntu1.14 frr-rpki-rtrlib 8.1-1ubuntu1.14 Oct 28, 2025
frr-rpki-rtrlib · Ubuntu 24.04.5 LTS (noble) 8.4.4-1.1ubuntu6.5 frr-rpki-rtrlib 8.4.4-1.1ubuntu6.5 Oct 28, 2025
frr-rpki-rtrlib · Ubuntu 25.10 (questing) 10.4.1-3ubuntu1.1 frr-rpki-rtrlib 10.4.1-3ubuntu1.1 Oct 28, 2025
frr-rpki-rtrlib · Ubuntu 26.04.1 LTS (resolute) 10.5.1-1ubuntu2 frr-rpki-rtrlib 10.5.1-1ubuntu2 Oct 28, 2025
frr-snmp · Ubuntu 22.04.1 LTS (jammy) 8.1-1ubuntu1.14 frr-snmp 8.1-1ubuntu1.14 Oct 28, 2025
frr-snmp · Ubuntu 24.04.5 LTS (noble) 8.4.4-1.1ubuntu6.5 frr-snmp 8.4.4-1.1ubuntu6.5 Oct 28, 2025
frr-snmp · Ubuntu 25.10 (questing) 10.4.1-3ubuntu1.1 frr-snmp 10.4.1-3ubuntu1.1 Oct 28, 2025
frr-snmp · Ubuntu 26.04.1 LTS (resolute) 10.5.1-1ubuntu2 frr-snmp 10.5.1-1ubuntu2 Oct 28, 2025

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.