High severity7.5NVD Advisory· Published Apr 10, 2024· Updated Jun 17, 2026
CVE-2024-31309
CVE-2024-31309
Description
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.
Users 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. Users are recommended to upgrade to versions 8.1.10 or 9.2.4 which fixes the issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*range: >=8.0.0,<8.1.10
- (no CPE)range: 8.0.0 - 8.1.9, 9.0.0 - 9.2.3
- (no CPE)range: 8.0.0
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- lists.apache.org/thread/f9qh3g3jvy153wh82pz4onrfj1wh13kcnvdMailing ListVendor Advisory
- lists.debian.org/debian-lts-announce/2024/04/msg00021.htmlnvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/[email protected]/message/PBKLPQ6ECG4PGEPRCYI3Y3OITNDEFCCV/nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/[email protected]/message/QV77HYM7ARSTL3B6U3IFG7PHDU65WL4I/nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/[email protected]/message/T3XON6RM5ZKCZ6K6NB7BOTAWMJQKXJDO/nvdThird Party Advisory
- www.openwall.com/lists/oss-security/2024/04/03/16nvdMailing List
- www.openwall.com/lists/oss-security/2024/04/10/7nvdMailing List
- www.kb.cert.org/vuls/id/421644nvd
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