| { |
| "schema_version": "1.3.1", |
| "id": "GO-2026-4977", |
| "modified": "0001-01-01T00:00:00Z", |
| "published": "0001-01-01T00:00:00Z", |
| "aliases": [ |
| "CVE-2026-42499" |
| ], |
| "summary": "Quadratic string concatenation in consumePhrase in net/mail", |
| "details": "Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.", |
| "affected": [ |
| { |
| "package": { |
| "name": "stdlib", |
| "ecosystem": "Go" |
| }, |
| "ranges": [ |
| { |
| "type": "SEMVER", |
| "events": [ |
| { |
| "introduced": "0" |
| }, |
| { |
| "fixed": "1.25.10" |
| }, |
| { |
| "introduced": "1.26.0-0" |
| }, |
| { |
| "fixed": "1.26.3" |
| } |
| ] |
| } |
| ], |
| "ecosystem_specific": { |
| "imports": [ |
| { |
| "path": "net/mail", |
| "symbols": [ |
| "AddressParser.Parse", |
| "AddressParser.ParseList", |
| "Header.AddressList", |
| "ParseAddress", |
| "ParseAddressList", |
| "addrParser.consumePhrase" |
| ] |
| } |
| ] |
| } |
| } |
| ], |
| "references": [ |
| { |
| "type": "REPORT", |
| "url": "https://go.dev/issue/78987" |
| }, |
| { |
| "type": "FIX", |
| "url": "https://go.dev/cl/771520" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://groups.google.com/g/golang-announce/c/qcCIEXso47M" |
| } |
| ], |
| "database_specific": { |
| "url": "https://pkg.go.dev/vuln/GO-2026-4977", |
| "review_status": "REVIEWED" |
| } |
| } |
