CyberSecBulletin

GoBGP vulnerabilities

We track 2 vulnerabilities in GoBGP products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on April 21, 2025.

2vulnerabilities
1critical
1high
0exploited
8.7average CVSS score

Latest GoBGP vulnerabilities

  • 9.8 Critical severity

    GoBGP: Off-by-one Error

    CVE-2025-43973GoBGP

    An issue was discovered in GoBGP before 3.35.0. pkg/packet/rtr/rtr.go does not verify that the input length corresponds to a situation in which all bytes are available for an RTR message.

  • 7.5 High severity

    GoBGP: Improper Validation of Specified Quantity in Input

    CVE-2025-43972GoBGP

    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.