{"id":"GO-2026-4977","revision":"81e24618565d49f0a0ba059462f6f262","records":[{"revision":"81e24618565d49f0a0ba059462f6f262","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-4977","aliases":["BIT-golang-2026-42499","CVE-2026-42499"],"title":"Quadratic string concatenation in consumePhrase in net/mail","description":"Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.","state":0,"publishedAt":"2026-05-07T19:21:40+00:00","modifiedAt":"2026-10-07T10:41:46.1579155+00:00","affected":[{"ecosystem":"Go","name":"stdlib","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.25.10"},{"kind":"introduced","version":"1.26.0-0"},{"kind":"fixed","version":"1.26.3"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://go.dev/issue/78987","https://go.dev/cl/771520","https://groups.google.com/g/golang-announce/c/qcCIEXso47M"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-4977","license":"OSV · upstream source license applies","key":"osv:GO-2026-4977","identifiers":["GO-2026-4977","BIT-golang-2026-42499","CVE-2026-42499"]},"retained":false,"historicalAffected":[]}],"coverage":[]}