In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol.
                
            Metrics
Affected Vendors & Products
Advisories
    | Source | ID | Title | 
|---|---|---|
  Ubuntu USN | 
                USN-3783-1 | Apache HTTP Server vulnerabilities | 
Fixes
    Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
        History
                    Fri, 11 Jul 2025 13:45:00 +0000
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Status: PUBLISHED
Assigner: apache
Published:
Updated: 2024-09-17T02:21:55.083Z
Reserved: 2018-06-05T00:00:00
Link: CVE-2018-11763
No data.
Status : Modified
Published: 2018-09-25T21:29:00.283
Modified: 2024-11-21T03:43:58.790
Link: CVE-2018-11763
                        OpenCVE Enrichment
                    No data.
 Ubuntu USN