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CVE-2025-43971

Good to know:

Date: April 20, 2025

An issue was discovered in GoBGP before 3.35.0. pkg/packet/bgp/bgp.go allows attackers to cause a panic via a zero value for softwareVersionLen.

Severity Score

8.6

Related Resources (7)

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

Url: https://github.com/osrg/gobgp

Url: https://github.com/advisories/GHSA-7m35-vw2c-696v

Url: https://nvd.nist.gov/vuln/detail/CVE-2025-43971

Url: https://github.com/osrg/gobgp/commit/08a001e06d90e8bcc190084c66992f46f62c0986

Url: https://security-tracker.debian.org/tracker/CVE-2025-43971

Url: https://www.mend.io/vulnerability-database/CVE-2025-43971

Severity Score

8.6

Weakness Type (CWE)

Off-by-one Error

CWE-193

Top Fix

Upgrade Version

Upgrade to version github.com/osrg/gobgp/v3 - v3.35.0;https://github.com/osrg/gobgp.git - v3.35.0

CVSS v3.1

Base Score:	8.6
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	CHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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