{"id":"OSV-2021-1222","aliases":[],"status":"published","title":"Invalid-free in swift_unexpectedError","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323\n\n```\nCrash type: Invalid-free\nCrash state:\nswift_unexpectedError\nSwiftProtobuf.TextFormatEncodingVisitor.visitRepeatedMessageField\u003cA where A: Swi\nmerged protocol witness for SwiftProtobuf.Visitor.visitRepeatedEnumField\u003cA where\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-09-11T00:00:12.261007Z","modified":"2022-04-13T03:04:35Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"swift-protobuf","ranges":[{"type":"GIT","events":[{"introduced":"ddbc8f3dc63b11b9b64939f75d877068c6300f3d"},{"fixed":"b09ca380d6116c442a6c838bf8bac6f72c82b0ad"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1222","title":"Invalid-free in swift_unexpectedError","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323\n\n```\nCrash type: Invalid-free\nCrash state:\nswift_unexpectedError\nSwiftProtobuf.TextFormatEncodingVisitor.visitRepeatedMessageField\u003cA where A: Swi\nmerged protocol witness for SwiftProtobuf.Visitor.visitRepeatedEnumField\u003cA where\n```\n","status":"published","published":"2021-09-11T00:00:12.261007Z","modified":"2022-04-13T03:04:35.854242Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}