CVE-2025-43972
April 21, 2025
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.
Affected Packages
https://github.com/osrg/gobgp.git (GITHUB):
Affected version(s) >=v3.0.0 <v3.35.0Fix Suggestion:
Update to version v3.35.0github.com/osrg/gobgp/v3 (GO):
Affected version(s) >=v3.0.0-rc1 <v3.35.0Fix Suggestion:
Update to version v3.35.0Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
HIGH
CVSS v3
Base Score:
6.8
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Improper Validation of Specified Quantity in Input
EPSS
Base Score:
0.09
