In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | No solution existsUpgrade frr | May 15, 2025 | Apr 7, 2024 |
| Freebsd | — | Upgrade frr9Upgrade frr8 | Jun 29, 2024 | Jun 28, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 7, 2024 |
| Suse | — | Upgrade libfrrsnmp0Upgrade libfrrospfapiclient0Upgrade libfrrcares0Upgrade libfrrfpm_pb0Upgrade libmgmt_be_nb0Upgrade libfrrzmq0Upgrade libfrr0Upgrade libmlag_pb0Upgrade frr-develUpgrade libfrr_pb0Upgrade frr | Jun 11, 2024 | Apr 7, 2024 |
| Ubuntu | — | Upgrade frr | Jun 6, 2024 | Apr 7, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 2, 2025 | Apr 7, 2024 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub