{"id":"CVE-2020-13934","details":"An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.","aliases":["BIT-tomcat-2020-13934","GHSA-vf77-8h7g-gghp"],"modified":"2026-04-16T00:03:50.945168695Z","published":"2020-07-14T15:15:11.007Z","related":["SUSE-SU-2020:2037-1","SUSE-SU-2020:2045-1","SUSE-SU-2020:2046-1","SUSE-SU-2020:2047-1","SUSE-SU-2026:1058-1","openSUSE-SU-2020:1102-1","openSUSE-SU-2020:1111-1","openSUSE-SU-2024:12103-1","openSUSE-SU-2024:13441-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","extracted_events":[{"introduced":"3.0.0"},{"last_affected":"3.1.3"}],"cpe":"cpe:2.3:a:netapp:oncommand_system_manager:*:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"6.2.1.0"}],"cpe":"cpe:2.3:a:oracle:agile_engineering_data_management:6.2.1.0:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"9.3.3"}],"cpe":"cpe:2.3:a:oracle:agile_plm:9.3.3:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"9.3.5"}],"cpe":"cpe:2.3:a:oracle:agile_plm:9.3.5:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"9.3.6"}],"cpe":"cpe:2.3:a:oracle:agile_plm:9.3.6:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"10.0.1.5.0"}],"cpe":"cpe:2.3:a:oracle:communications_instant_messaging_server:10.0.1.5.0:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.1.3.0"}],"cpe":"cpe:2.3:a:oracle:fmw_platform:12.2.1.3.0:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.1.4.0"}],"cpe":"cpe:2.3:a:oracle:fmw_platform:12.2.1.4.0:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"17.1"}],"cpe":"cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"17.2"}],"cpe":"cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"17.3"}],"cpe":"cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.1.3.0"}],"cpe":"cpe:2.3:a:oracle:managed_file_transfer:12.2.1.3.0:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.1.4.0"}],"cpe":"cpe:2.3:a:oracle:managed_file_transfer:12.2.1.4.0:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"8.0.21"}],"cpe":"cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"20.12"}],"cpe":"cpe:2.3:a:oracle:siebel_ui_framework:*:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.0.1"}],"cpe":"cpe:2.3:a:oracle:workload_manager:12.2.0.1:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"18c"}],"cpe":"cpe:2.3:a:oracle:workload_manager:18c:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"19c"}],"cpe":"cpe:2.3:a:oracle:workload_manager:19c:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"20.04"}],"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"15.1"}],"cpe":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"15.2"}],"cpe":"cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"}]},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/ra072b1f786e7d139e86f1d1145572e0ff71cef38a96d9c6f5362aac8%40%3Cdev.tomcat.apache.org%3E"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.html"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/r61f411cf82488d6ec213063fc15feeeb88e31b0ca9c29652ee4f962e%40%3Cannounce.tomcat.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00017.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200724-0003/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4596-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4727"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"389365303d986b2a918bc95f39421b27a2c9ff30"},{"last_affected":"4560d2f5a49965f73ed07cb879f17d9c096c9d13"},{"introduced":"3c78e95e36268dfb76db1570f0cf49104fa6eabc"},{"last_affected":"247c8e5ad08cdcd829a0bfc6374ecb3da0e5838e"},{"introduced":"0"},{"last_affected":"10e04de1946981261a734507f4a6d953e2a206fe"},{"last_affected":"65ddc3a3872ea41ca67fec7b6834c704b6893361"},{"la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