GHSA-53hp-jpwq-2jgq
Uncontrolled Resource Consumption in Apache Tomcat
At a glance
- Published
- Updated
- CVE
- CVE-2020-11996
- Aliases
- BIT-tomcat-2020-11996
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.
Affected packages
| Package | Versions |
|---|---|
| Maven · org.apache.tomcat:tomcat | introduced 10.0.0-M1, fixed 10.0.0-M5 |
| Maven · org.apache.tomcat:tomcat | introduced 9.0.0.M1, fixed 9.0.35 |
| Maven · org.apache.tomcat:tomcat | introduced 8.5.0, fixed 8.5.55 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 10.0.0-M1, fixed 10.0.0-M5 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 9.0.0.M1, fixed 9.0.35 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 8.5.0, fixed 8.5.55 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-11996 ADVISORY
- https://github.com/apache/tomcat/commit/9434a44d3449d620b1be70206819f8275b4a7509 WEB
- https://github.com/apache/tomcat/commit/9a0231683a77e2957cea0fdee88b193b30b0c976 WEB
- https://github.com/apache/tomcat/commit/c8acd2ab7371e39aeca7c306f3b5380f00afe552 WEB
- https://lists.apache.org/thread.html/rb820f1a2a02bf07414be12c653c2ab5321fd87b9bf6c5e635c53ff4b@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/rc80b96b4b96618b2b7461cb90664a428cfd6605eea9f74e51b792542@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/rea65d6ef2e45dd1c45faae83922042732866c7b88fa109b76c83db52@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/ref0339792ac6dac1dba83c071a727ad72380899bde60f6aaad4031b9@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.debian.org/debian-lts-announce/2020/07/msg00010.html WEB
- https://security.netapp.com/advisory/ntap-20200709-0002 WEB
- https://tomcat.apache.org/security-10.html WEB
- https://tomcat.apache.org/security-8.html WEB
- https://tomcat.apache.org/security-9.html WEB
- https://usn.ubuntu.com/4596-1 WEB
- https://www.debian.org/security/2020/dsa-4727 WEB
- https://www.oracle.com/security-alerts/cpujan2021.html WEB
- https://www.oracle.com/security-alerts/cpuoct2020.html WEB
- https://lists.apache.org/thread.html/rb4ee49ecc4c59620ffd5e66e84a17e526c2c3cfa95d0cd682d90d338@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/ra7092f7492569b39b04ec0decf52628ba86c51f15efb38f5853e2760@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r9ad911fe49450ed9405827af0e7a74104041081ff91864b1f2546bbd@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r93ca628ef3a4530dfe5ac49fddc795f0920a4b2a408b57a30926a42b@%3Ccommits.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r8f7484589454638af527182ae55ef5b628ba00c05c5b11887c922fb1@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r8f3d416c193bc9384a8a7dd368623d441f5fcaff1057115008100561@%3Ccommits.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r74f5a8204efe574cbfcd95b2a16236fe95beb45c4d9fee3dc789dca9@%3Ccommits.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r6c29801370a36c1a5159679269777ad0c73276d3015b8bbefea66e5c@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r5a4f80a6acc6607d61dae424b643b594c6188dd4e1eff04705c10db2@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r5541ef6b6b68b49f76fc4c45695940116da2bcbe0312ef204a00a2e0%40%3Cannounce.tomcat.apache.org%3E WEB
- https://lists.apache.org/thread.html/r3ea96d8f36dd404acce83df8aeb22a9e807d6c13ca9c5dec72f872cd@%3Cnotifications.ofbiz.apache.org%3E WEB
- https://lists.apache.org/thread.html/r2529016c311ce9485e6f173446d469600fdfbb94dccadfcd9dfdac79@%3Cusers.tomcat.apache.org%3E WEB
- https://github.com/apache/tomcat PACKAGE
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00064.html WEB
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00072.html WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |