Описание
Security update for tomcat
This update for tomcat to version 9.0.20 fixes the following issues:
Security issues fixed:
- CVE-2019-0199: Fixed a denial of service in the HTTP/2 implementation related to streams with excessive numbers of SETTINGS frames (bsc#1131055).
- CVE-2019-0221: Fixed a cross site scripting vulnerability with the SSI printenv command (bsc#1136085).
Non-security issues fixed:
- Increase maximum number of threads and open files for tomcat (bsc#1111966).
This update was imported from the SUSE:SLE-15:Update update project.
Список пакетов
openSUSE Leap 15.0
Ссылки
- E-Mail link for openSUSE-SU-2019:1673-1
- SUSE Security Ratings
- SUSE Bug 1111966
- SUSE Bug 1131055
- SUSE Bug 1136085
- SUSE CVE CVE-2019-0199 page
- SUSE CVE CVE-2019-0221 page
Описание
The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servlet API's blocking I/O, clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS.
Затронутые продукты
Ссылки
- CVE-2019-0199
- SUSE Bug 1131055
- SUSE Bug 1139924
Описание
The SSI printenv command in Apache Tomcat 9.0.0.M1 to 9.0.0.17, 8.5.0 to 8.5.39 and 7.0.0 to 7.0.93 echoes user provided data without escaping and is, therefore, vulnerable to XSS. SSI is disabled by default. The printenv command is intended for debugging and is unlikely to be present in a production website.
Затронутые продукты
Ссылки
- CVE-2019-0221
- SUSE Bug 1136085