{"schema_version":"1.7.3","id":"GO-2025-4006","published":"2025-10-29T21:48:35Z","modified":"2026-05-15T10:59:23.181284650Z","aliases":["BIT-golang-2025-61725","CVE-2025-61725"],"related":["CGA-5mv8-g2xg-rm34","RHSA-2026:7291","RHSA-2026:7385"],"summary":"Excessive CPU consumption in ParseAddress in net/mail","details":"The ParseAddress function constructs domain-literal address components through repeated string concatenation. When parsing large domain-literal components, this can cause excessive CPU consumption.","affected":[{"package":{"name":"stdlib","ecosystem":"Go","purl":"pkg:golang/stdlib"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.24.8"},{"introduced":"1.25.0"},{"fixed":"1.25.2"}]}],"ecosystem_specific":{"imports":[{"path":"net/mail","symbols":["AddressParser.Parse","AddressParser.ParseList","Header.AddressList","ParseAddress","ParseAddressList","addrParser.consumeDomainLiteral"]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4006.json"}}],"references":[{"type":"FIX","url":"https://go.dev/cl/709860"},{"type":"REPORT","url":"https://go.dev/issue/75680"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI"}],"database_specific":{"review_status":"REVIEWED","url":"https://pkg.go.dev/vuln/GO-2025-4006"},"credits":[{"name":"Philippe Antoine (Catena cyber)"}]}