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CVE-2024-31949

Publication date 7 April 2024

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

In FRRouting (FRR) through 9.1, an infinite loop can occur when receiving a MP/GR capability as a dynamic capability because malformed data results in a pointer not advancing.

Read the notes from the security team

Status

Package Ubuntu Release Status
frr 24.04 LTS noble
Not affected
23.10 mantic
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
quagga 24.04 LTS noble Not in release
23.10 mantic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected

Notes

sbeattie

the quagga project was renamed to frr

mdeslaur

The pointer increase happens before the continue statements in 7.x and 8.x, so marking as not-affected.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
frr