CVE-2026-37461High· 7.5▾ TwilightGoBGP has an out-of-bounds read in the ParseIP6Extended function
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 9.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.3%
An out-of-bounds read in the ParseIP6Extended 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.
github.com/osrg/gobgp/v4 < 4.4.0Upgrade to a patched release:
github.com/osrg/gobgp/v4 4.4.0Connected by shared product, vendor, weakness, or advisory.
CVE-2026-37462High· 7.3GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function
CVE-2026-30405High· 7.5GoBGP vulnerable to a denial of service via the NEXT_HOP path attribute
CVE-2026-42285High· 7.5github.com/osrg/gobgp: GoBGP: Denial of Service due to specially crafted BGP UPDATE message (CVE-2026-42285)
CVE-2026-41643High· 7.5GoBGP has Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE
CVE-2026-41642High· 7.5github.com/osrg/gobgp: GoBGP: Denial of Service via malformed BGP UPDATE message (CVE-2026-41642)
CVE-2026-7734Medium· 5.3GoBGP has an Improper Resource Shutdown or Release