CVE-2020-13935 (GCVE-0-2020-13935)
Vulnerability from cvelistv5
Published
2020-07-14 15:00
Modified
2026-10-08 21:03
Severity ?
CWE
  • Denial of Service
Summary
The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
References
https://lists.apache.org/thread.html/rd48c72bd3255bda87564d4da3791517c074d94f8a701f93b85752651%40%3Cannounce.tomcat.apache.org%3E x_refsource_MISC
https://www.debian.org/security/2020/dsa-4727 vendor-advisory, x_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2020/07/msg00017.html mailing-list, x_refsource_MLIST
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.html vendor-advisory, x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.html vendor-advisory, x_refsource_SUSE
https://usn.ubuntu.com/4448-1/ vendor-advisory, x_refsource_UBUNTU
https://www.oracle.com/security-alerts/cpuoct2020.html x_refsource_MISC
https://security.netapp.com/advisory/ntap-20200724-0003/ x_refsource_CONFIRM
https://kc.mcafee.com/corporate/index?page=content&id=SB10332 x_refsource_CONFIRM
https://usn.ubuntu.com/4596-1/ vendor-advisory, x_refsource_UBUNTU
https://lists.apache.org/thread.html/r4e5d3c09f4dd2923191e972408b40fb8b42dbff0bc7904d44b651e50%40%3Cusers.tomcat.apache.org%3E mailing-list, x_refsource_MLIST
https://www.oracle.com/security-alerts/cpujan2021.html x_refsource_MISC
https://www.oracle.com/security-alerts/cpuApr2021.html x_refsource_MISC
https://www.oracle.com//security-alerts/cpujul2021.html x_refsource_MISC
https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC
https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
Impacted products
Vendor Product Version
n/a Apache Tomcat Version: Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56, 7.0.27 to 7.0.104
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