Integer overflow in N/a

CVE-2026-37462

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.

Vulnerability class: Integer Overflow

EPSS: 0.000 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-37462?
CVE-2026-37462 is a high-severity vulnerability in N/a, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-06-03.
How severe is CVE-2026-37462?
High severity. CVSS v3 base score is 7.5 out of 10.