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CVE-2024-31948

Publication date 7 April 2024

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

In FRRouting (FRR) through 9.1, an attacker using a malformed Prefix SID attribute in a BGP UPDATE packet can cause the bgpd daemon to crash.

Read the notes from the security team

Status

Package Ubuntu Release Status
frr 24.04 LTS noble
Fixed 8.4.4-1.1ubuntu6.1
23.10 mantic
Fixed 8.4.4-1.1ubuntu1.4
22.04 LTS jammy
Fixed 8.1-1ubuntu1.10
20.04 LTS focal
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

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Notes

sbeattie

the quagga project was renamed to frr

mdeslaur

code is different in quagga, no indication it is vulnerable

Patch details

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

Package Patch details
frr

References

Related Ubuntu Security Notices (USN)

Other references