{"schema_version":"1.3.1","id":"GO-2024-2887","modified":"2024-06-04T22:48:55Z","published":"2024-06-04T22:48:55Z","aliases":["CVE-2024-24790"],"summary":"Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses in net/netip","details":"The various Is methods (IsPrivate, IsLoopback, etc) did not work as expected for IPv4-mapped IPv6 addresses, returning false for addresses which would return true in their traditional IPv4 forms.","affected":[{"package":{"name":"stdlib","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.21.11"},{"introduced":"1.22.0-0"},{"fixed":"1.22.4"}]}],"ecosystem_specific":{"imports":[{"path":"net/netip","symbols":["Addr.IsGlobalUnicast","Addr.IsInterfaceLocalMulticast","Addr.IsLinkLocalMulticast","Addr.IsLoopback","Addr.IsMulticast","Addr.IsPrivate"]}]}}],"references":[{"type":"FIX","url":"https://go.dev/cl/590316"},{"type":"REPORT","url":"https://go.dev/issue/67680"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/XbxouI9gY7k/m/TuoGEhxIEwAJ"}],"credits":[{"name":"Enze Wang of Alioth (@zer0yu)"},{"name":"Jianjun Chen of Zhongguancun Lab (@chenjj)"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2024-2887","review_status":"REVIEWED"}}