{"schema_version":"1.7.3","id":"GO-2025-4015","published":"2025-10-29T21:51:07Z","modified":"2026-05-15T10:59:23.447690924Z","aliases":["BIT-golang-2025-61724","CVE-2025-61724"],"related":["CGA-fcg8-8q5v-f9hp","RHSA-2026:7291","RHSA-2026:7385"],"summary":"Excessive CPU consumption in Reader.ReadResponse in net/textproto","details":"The Reader.ReadResponse function constructs a response string through repeated string concatenation of lines. When the number of lines in a response is large, 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/textproto","symbols":["Reader.ReadResponse"]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4015.json"}}],"references":[{"type":"FIX","url":"https://go.dev/cl/709859"},{"type":"REPORT","url":"https://go.dev/issue/75716"},{"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-2025-4015"},"credits":[{"name":"Jakub Ciolek"}]}