{"schema_version":"1.3.1","id":"GO-2026-6121","modified":"2026-08-18T14:32:29Z","published":"2026-08-18T14:32:29Z","aliases":["CVE-2026-54345","GHSA-6r28-9ppf-4hj5"],"summary":"GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket","details":"GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket","affected":[{"package":{"name":"github.com/gopacket/gopacket","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.1"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/gopacket/gopacket/security/advisories/GHSA-6r28-9ppf-4hj5"},{"type":"FIX","url":"https://github.com/gopacket/gopacket/commit/145859d0eaee1a6f5925ffb93851c976449c3311"},{"type":"WEB","url":"https://github.com/gopacket/gopacket/releases/tag/v1.6.1"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6121","review_status":"UNREVIEWED"}}