{"schema_version":"1.9.0","id":"BIT-golang-2023-39322","published":"2024-03-06T10:53:58.705Z","modified":"2026-09-08T08:47:48.425156266Z","aliases":["CVE-2023-39322","GO-2023-2045"],"summary":"Memory exhaustion in QUIC connection handling in crypto/tls","details":"QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth. With fix, connections now consistently reject messages larger than 65KiB in size.","affected":[{"package":{"name":"golang","ecosystem":"Bitnami","purl":"pkg:bitnami/golang"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.21.0"},{"fixed":"1.21.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2023-39322.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"FIX","url":"https://go.dev/cl/523039"},{"type":"REPORT","url":"https://go.dev/issue/62266"},{"type":"DISCUSSION","url":"https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2023-2045"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202311-09"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231020-0004/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39322"}],"database_specific":{"cpes":["cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"],"severity":"High"}}