github.com/osrg/gobgp/v4 vulnerabilities
CVEs whose affected-version data names the github.com/osrg/gobgp/v4 package (go). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
8 CVEsRSS
CVE-2026-37462High· 7.3GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function
GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function
CVE-2026-42285High· 7.5github.com/osrg/gobgp: GoBGP: Denial of Service due to specially crafted BGP UPDATE message (CVE-2026-42285)
A flaw was found in GoBGP 4.4.0. A crafted BGP UPDATE with inconsistent attribute lengths mishandles the withdraw state transition in AdjRib.Update, causing a nil pointer dereference and full process crash. Fixed in GoBGP 4.5.0.
CVE-2026-41642High· 7.5github.com/osrg/gobgp: GoBGP: Denial of Service via malformed BGP UPDATE message (CVE-2026-41642)
A flaw was found in GoBGP 4.3.0. A malformed BGP UPDATE with an unrecognized Path Attribute marked as well-known is not rejected cleanly, triggering a nil pointer dereference that crashes the GoBGP daemon. Fixed in GoBGP 4.4.0.
CVE-2026-37461High· 7.5GoBGP has an out-of-bounds read in the ParseIP6Extended function
GoBGP has an out-of-bounds read in the ParseIP6Extended function
CVE-2026-7734Medium· 5.3GoBGP has an Improper Resource Shutdown or Release
GoBGP has an Improper Resource Shutdown or Release
CVE-2026-7736High· 7.3GoBGP has an Integer Underflow Issue
GoBGP has an Integer Underflow Issue
CVE-2026-41643High· 7.5GoBGP has Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE
GoBGP has Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE
CVE-2026-30405High· 7.5GoBGP vulnerable to a denial of service via the NEXT_HOP path attribute
GoBGP vulnerable to a denial of service via the NEXT_HOP path attribute