CVE-2026-37460
Publication date 3 June 2026
Last updated 18 June 2026
Ubuntu priority
Description
Missing input validation in the rfapiRibBi2Ri() function (rfapi_rib.c) of FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| frr | 26.04 LTS resolute |
Not affected
|
| 25.10 questing |
Fixed 10.4.1-3ubuntu1.2
|
|
| 24.04 LTS noble |
Fixed 8.4.4-1.1ubuntu6.6
|
|
| 22.04 LTS jammy |
Fixed 8.1-1ubuntu1.15
|
|
| 20.04 LTS focal |
Fixed 7.2.1-1ubuntu0.2+esm4
|
|
| quagga | 26.04 LTS resolute | Not in release |
| 25.10 questing | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
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Severity score breakdown
CVSS version: CVSS v3.0
Base score
7.5 · High
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H