{"id":"GHSA-c6hx-pjc3-7fqr","summary":"Traefik HTTP/2 connections management could cause a denial of service","details":"### Impact\n\nThere is a potential vulnerability in Traefik managing HTTP/2 connections.\nA closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service.\n\n### Patches\n\nTraefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8\nTraefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5\n\n### Workarounds\n\nNo workaround.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).\n","aliases":["CVE-2022-39271"],"modified":"2023-11-08T04:10:17.311008Z","published":"2022-10-10T21:23:30Z","database_specific":{"nvd_published_at":"2022-10-11T14:15:00Z","cwe_ids":["CWE-400","CWE-755"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2022-10-10T21:23:30Z"},"references":[{"type":"WEB","url":"https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39271"},{"type":"PACKAGE","url":"https://github.com/traefik/traefik"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v2.8.8"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5"}],"affected":[{"package":{"name":"github.com/traefik/traefik/v2","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.8.8"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-c6hx-pjc3-7fqr/GHSA-c6hx-pjc3-7fqr.json"}},{"package":{"name":"github.com/traefik/traefik/v2","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.9.0-rc1"},{"fixed":"2.9.0-rc5"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-c6hx-pjc3-7fqr/GHSA-c6hx-pjc3-7fqr.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}