CVE-2025-43972

high

Description

An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.

References

https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0

https://github.com/osrg/gobgp/commit/ca7383f450f7b296c5389feceef2467de5ab6e5a

Details

Source: Mitre, NVD

Published: 2025-04-21

Updated: 2025-05-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H