{"schema_version":"1.9.0","id":"CVE-2023-39321","published":"2023-09-08T16:13:30.386Z","modified":"2026-08-12T03:51:30.051890424Z","aliases":["BIT-golang-2023-39321","GO-2023-2044"],"related":["ALSA-2023:7762","ALSA-2023:7763","ALSA-2023:7764","ALSA-2023:7765","ALSA-2023:7766","ALSA-2024:0121","ALSA-2025:7256","CGA-86qj-5grc-8pm6","SUSE-SU-2023:3701-1","SUSE-SU-2023:4469-1","openSUSE-SU-2023:0360-1","openSUSE-SU-2024:13217-1"],"summary":"Panic when processing post-handshake message on QUIC connections in crypto/tls","details":"Processing an incomplete post-handshake message for a QUIC connection can cause a panic.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/golang/go","events":[{"introduced":"c19c4c566c63818dfd059b352e52c4710eecf14d"},{"fixed":"2c1e5b05fe39fc5e6c730dd60e82946b8e67c6ba"}],"database_specific":{"cpe":"cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.21.0"},{"fixed":"1.21.1"}],"source":"CPE_RANGE"}}],"versions":["go1.21.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-39321.json"}}],"references":[{"type":"WEB","url":"https://go.dev/cl/523039"},{"type":"WEB","url":"https://go.dev/issue/62266"},{"type":"WEB","url":"https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ"},{"type":"WEB","url":"https://pkg.go.dev"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2023-2044"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39321.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39321"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202311-09"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231020-0004/"}],"database_specific":{"cna_assigner":"Go","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39321.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.21.0-0"},{"fixed":"1.21.1"}],"source":"AFFECTED_FIELD"}]}}