osrg/gobgp · Security
GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function
- GHSA ID
- GHSA-pw7p-7fqv-hpj8
- CVE ID
- CVE-2026-37462
- Severity
- high
- Published
- Updated
- CVSS
- 7.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS v3
- 7.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Description
An integer underflow in the BGPUpdate.DecodeFromBytes function (/bgp/bgp.go) of gobgp v4.3.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.
CWEs
- CWE-190 · Integer Overflow or Wraparound