frr: Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the subtlv length in the func...
CVE-2022-26129 is fixed in 4 products on 1 platform, first by frr 8.1-1ubuntu1, released March 3, 2022. It is not reported as exploited. Patch Radar priority: High.
Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the subtlv length in the functions, parse_hello_subtlv, parse_ihu_subtlv, and parse_update_subtlv in babeld/message.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| frr · Debian 12.15 (bookworm) | 8.4.1-1 | DEBIAN-CVE-2022-26129 | Mar 3, 2022 |
| frr · Debian 13.5 (trixie) | 8.4.1-1 | DEBIAN-CVE-2022-26129 | Mar 3, 2022 |
| frr · Debian 14 | 8.4.1-1 | DEBIAN-CVE-2022-26129 | Mar 3, 2022 |
| frr · Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm2 | frr 7.2.1-1ubuntu0.2+esm2 | Apr 7, 2024 |
| frr · Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1 | frr 8.1-1ubuntu1 | Mar 3, 2022 |
| frr · Ubuntu 24.10 (oracular) | 8.1-1ubuntu1 | frr 8.1-1ubuntu1 | Jan 16, 2026 |
| frr · Ubuntu 25.04 (plucky) | 8.1-1ubuntu1 | frr 8.1-1ubuntu1 | Jan 16, 2026 |
| frr-pythontools · Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm2 | frr-pythontools 7.2.1-1ubuntu0.2+esm2 | Apr 7, 2024 |
| frr-pythontools · Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1 | frr-pythontools 8.1-1ubuntu1 | Mar 3, 2022 |
| frr-pythontools · Ubuntu 24.10 (oracular) | 8.1-1ubuntu1 | frr-pythontools 8.1-1ubuntu1 | Jan 16, 2026 |
| frr-pythontools · Ubuntu 25.04 (plucky) | 8.1-1ubuntu1 | frr-pythontools 8.1-1ubuntu1 | Jan 16, 2026 |
| frr-rpki-rtrlib · Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm2 | frr-rpki-rtrlib 7.2.1-1ubuntu0.2+esm2 | Apr 7, 2024 |
| frr-rpki-rtrlib · Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1 | frr-rpki-rtrlib 8.1-1ubuntu1 | Mar 3, 2022 |
| frr-rpki-rtrlib · Ubuntu 24.10 (oracular) | 8.1-1ubuntu1 | frr-rpki-rtrlib 8.1-1ubuntu1 | Jan 16, 2026 |
| frr-rpki-rtrlib · Ubuntu 25.04 (plucky) | 8.1-1ubuntu1 | frr-rpki-rtrlib 8.1-1ubuntu1 | Jan 16, 2026 |
| frr-snmp · Ubuntu 20.04 LTS (focal) | 7.2.1-1ubuntu0.2+esm2 | frr-snmp 7.2.1-1ubuntu0.2+esm2 | Apr 7, 2024 |
| frr-snmp · Ubuntu 22.04.1 LTS (jammy) | 8.1-1ubuntu1 | frr-snmp 8.1-1ubuntu1 | Mar 3, 2022 |
| frr-snmp · Ubuntu 24.10 (oracular) | 8.1-1ubuntu1 | frr-snmp 8.1-1ubuntu1 | Jan 16, 2026 |
| frr-snmp · Ubuntu 25.04 (plucky) | 8.1-1ubuntu1 | frr-snmp 8.1-1ubuntu1 | Jan 16, 2026 |
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.