CVE-2022-26128
frr-rpki-rtrlib: A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to a wrong check on the input packet length in...
CVE-2022-26128 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.
High
CVSS
7.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0098
62nd percentile
A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to a wrong check on the input packet length in the babel_packet_examin function 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-2022-26128 | Mar 3, 2022 |
| frr · Debian 13.5 (trixie) | 8.4.1-1 | DEBIAN-CVE-2022-26128 | Mar 3, 2022 |
| frr · Debian 14 | 8.4.1-1 | DEBIAN-CVE-2022-26128 | 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 |
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