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Security Advisories

CVE-2025-43972

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-43972

Severity

7.5

High

CVSS V3

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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://nvd.nist.gov/vuln/detail/CVE-2025-43972
  • https://github.com/advisories/GHSA-mfvv-mgf6-q25r
  • https://pkg.go.dev/vuln/GO-2025-3632
  • https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0
  • https://github.com/osrg/gobgp/commit/ca7383f450f7b296c5389feceef2467de5ab6e5a

Affected packages

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