{"schema_version": "1.6.1", "id": "CVE-2024-31309", "summary": "HTTP/2 CONTINUATION frames can be utilized for DoS attack", "details": "HTTP/2 CONTINUATION DoS attack can cause Apache Traffic Server to consume more resources on the server.  Version from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.3 are affected.\n\nUsers can set a new setting (proxy.config.http2.max_continuation_frames_per_minute) to limit the number of CONTINUATION frames per minute.  ATS does have a fixed amount of memory a request can use and ATS adheres to these limits in previous releases.\nUsers are recommended to upgrade to versions 8.1.10 or 9.2.4 which fixes the issue.\n\n", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "8.0.0"}, {"last_affected": "8.0.0"}]}, {"type": "SEMVER", "events": [{"introduced": "9.0.0"}, {"last_affected": "9.0.0"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/f9qh3g3jvy153wh82pz4onrfj1wh13kc"}]}