CVE-2022-26125
Publication date 3 March 2022
Last updated 25 August 2025
Ubuntu priority
Description
Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the input packet length in isisd/isis_tlvs.c.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| frr | 24.04 LTS noble |
Fixed 8.1-1ubuntu1
|
| 22.04 LTS jammy |
Fixed 8.1-1ubuntu1
|
|
| 20.04 LTS focal |
Not affected
|
|
| 16.04 LTS xenial | Ignored end of standard support | |
| 14.04 LTS trusty | Ignored end of standard support |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.8 · High
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |