{"id":"CVE-2022-31394","details":"Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the H2 third-party software, allowing attackers to perform HTTP2 attacks.","modified":"2026-05-18T05:53:50.540070173Z","published":"2023-02-21T00:00:00Z","related":["SUSE-SU-2023:1844-1","SUSE-SU-2023:2603-1","SUSE-SU-2023:2637-1","SUSE-SU-2023:3526-1","SUSE-SU-2024:0090-1","openSUSE-SU-2024:12727-1","openSUSE-SU-2024:12728-1","openSUSE-SU-2024:12757-1","openSUSE-SU-2024:12764-1","openSUSE-SU-2024:12807-1"],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31394.json"},"references":[{"type":"WEB","url":"https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31394.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31394"},{"type":"REPORT","url":"https://github.com/hyperium/hyper/issues/2826"},{"type":"FIX","url":"https://github.com/hyperium/hyper/pull/2828"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hyperium/hyper","events":[{"introduced":"0"},{"fixed":"f8e2a831943e9a687a1b3277c806caca6e0ac8a4"}]}],"versions":["v0.14.18","v0.14.17","v0.14.16","v0.14.15","v0.14.14","v0.14.13","v0.14.12","v0.14.11","v0.14.10","v0.14.9","v0.14.8","v0.14.7","v0.14.6","v0.14.5","v0.14.4","v0.14.3","v0.13.9","v0.14.2","v0.14.1","v0.14.0","v0.13.8","v0.13.7","v0.13.6","v0.13.5","v0.13.4","v0.13.3","v0.13.2","v0.13.1","v0.13.0","v0.13.0-alpha.4","v0.13.0-alpha.3","v0.13.0-alpha.2","v0.13.0-alpha.1","v0.12.32","v0.12.31","v0.12.30","v0.12.29","v0.12.28","v0.12.27","v0.12.26","v0.12.25","v0.12.24","v0.12.23","v0.12.22","v0.12.21","v0.12.20","v0.12.19","v0.12.18","v0.12.17","v0.12.16","v0.12.15","v0.12.14","v0.12.13","v0.12.12","v0.12.11","v0.12.10","v0.12.9","v0.12.8","v0.12.7","v0.12.6","v0.12.5","v0.12.4","v0.12.3","v0.12.2","v0.12.1","v0.12.0","v0.11.22","v0.11.21","v0.11.20","v0.11.19","v0.11.18","v0.11.17","v0.11.16","v0.11.15","v0.11.14","v0.11.13","v0.11.12","v0.11.11","v0.11.10","v0.11.9","v0.11.8","v0.11.7","v0.11.6","v0.11.5","v0.11.4","v0.11.3","v0.11.2","v0.11.1","v0.11.0","v0.9.4","v0.9.3","v0.9.2","v0.9.1","v0.9.0","v0.8.1","v0.8.0","v0.7.2","v0.7.1","v0.7.0","v0.6.16","v0.6.14","v0.6.12","v0.6.11","v0.6.10","v0.6.9","v0.6.8","v0.6.5","v0.6.4","v0.6.3","v0.6.2","v0.6.1","v0.6.0","v0.5.2","v0.5.1","v0.5.0","v0.4.0","v0.3.16","v0.3.15","v0.3.14","v0.3.13","v0.3.12","v0.3.11","v0.3.10","v0.3.9","v0.3.8","v0.3.7","v0.3.6","v0.3.5","v0.3.4","v0.3.3","v0.3.1","v0.3.0","v0.2.1","v0.2.0","v0.1.13","v0.1.12","v0.1.11","v0.1.10","v0.1.9","v0.1.8","v0.1.7","v0.1.6","v0.1.5","v0.1.4","v0.1.3","v0.1.2","v0.1.1","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-31394.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}