{"api_version":"1","generated_at":"2026-04-23T05:04:49+00:00","cve":"CVE-2016-8740","urls":{"html":"https://cve.report/CVE-2016-8740","api":"https://cve.report/api/cve/CVE-2016-8740.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2016-8740","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-8740"},"summary":{"title":"CVE-2016-8740","description":"The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length, which allows remote attackers to cause a denial of service (memory consumption) via crafted CONTINUATION frames in an HTTP/2 request.","state":"PUBLIC","assigner":"security@apache.org","published_at":"2016-12-05 19:59:00","updated_at":"2023-11-07 02:36:00"},"problem_types":["CWE-20","CWE-399"],"metrics":[],"references":[{"url":"https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E","name":"[httpd-cvs] 20210603 svn commit: r1075360 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html","refsource":"","tags":[],"title":"Pony Mail!","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f%40%3Ccvs.httpd.apache.org%3E","name":"[httpd-cvs] 20210330 svn commit: r1073139 [10/13] - in /websites/staging/httpd/trunk/content: ./ security/json/","refsource":"","tags":[],"title":"Pony 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