RedHat: RHSA-2021-0882:01 Low: tomcat security update
Summary
Apache Tomcat is a servlet container for the Java Servlet and JavaServer
Pages (JSP) technologies.
Security Fix(es):
* tomcat: Session fixation when using FORM authentication (CVE-2019-17563)
* tomcat: Mishandling of Transfer-Encoding header allows for HTTP request
smuggling (CVE-2020-1935)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2019-17563 https://access.redhat.com/security/cve/CVE-2020-1935 https://access.redhat.com/security/updates/classification/#low
Package List
Red Hat Enterprise Linux ComputeNode EUS (v. 7.6):
Source:
tomcat-7.0.76-11.el7_6.src.rpm
noarch:
tomcat-servlet-3.0-api-7.0.76-11.el7_6.noarch.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6):
noarch:
tomcat-7.0.76-11.el7_6.noarch.rpm
tomcat-admin-webapps-7.0.76-11.el7_6.noarch.rpm
tomcat-docs-webapp-7.0.76-11.el7_6.noarch.rpm
tomcat-el-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-javadoc-7.0.76-11.el7_6.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-jsvc-7.0.76-11.el7_6.noarch.rpm
tomcat-lib-7.0.76-11.el7_6.noarch.rpm
tomcat-webapps-7.0.76-11.el7_6.noarch.rpm
Red Hat Enterprise Linux Server EUS (v. 7.6):
Source:
tomcat-7.0.76-11.el7_6.src.rpm
noarch:
tomcat-7.0.76-11.el7_6.noarch.rpm
tomcat-admin-webapps-7.0.76-11.el7_6.noarch.rpm
tomcat-el-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-lib-7.0.76-11.el7_6.noarch.rpm
tomcat-servlet-3.0-api-7.0.76-11.el7_6.noarch.rpm
tomcat-webapps-7.0.76-11.el7_6.noarch.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
Source:
tomcat-7.0.76-11.el7_6.src.rpm
noarch:
tomcat-7.0.76-11.el7_6.noarch.rpm
tomcat-admin-webapps-7.0.76-11.el7_6.noarch.rpm
tomcat-el-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-lib-7.0.76-11.el7_6.noarch.rpm
tomcat-servlet-3.0-api-7.0.76-11.el7_6.noarch.rpm
tomcat-webapps-7.0.76-11.el7_6.noarch.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 7.6):
noarch:
tomcat-7.0.76-11.el7_6.noarch.rpm
tomcat-admin-webapps-7.0.76-11.el7_6.noarch.rpm
tomcat-docs-webapp-7.0.76-11.el7_6.noarch.rpm
tomcat-el-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-javadoc-7.0.76-11.el7_6.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-jsvc-7.0.76-11.el7_6.noarch.rpm
tomcat-lib-7.0.76-11.el7_6.noarch.rpm
tomcat-webapps-7.0.76-11.el7_6.noarch.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
noarch:
tomcat-7.0.76-11.el7_6.noarch.rpm
tomcat-admin-webapps-7.0.76-11.el7_6.noarch.rpm
tomcat-docs-webapp-7.0.76-11.el7_6.noarch.rpm
tomcat-el-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-javadoc-7.0.76-11.el7_6.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-11.el7_6.noarch.rpm
tomcat-jsvc-7.0.76-11.el7_6.noarch.rpm
tomcat-lib-7.0.76-11.el7_6.noarch.rpm
tomcat-webapps-7.0.76-11.el7_6.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for tomcat is now available for Red Hat Enterprise Linux 7.6Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux ComputeNode EUS (v. 7.6) - noarch
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - noarch
Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch
Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - noarch
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - noarch
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - noarch
Bugs Fixed
1785711 - CVE-2019-17563 tomcat: Session fixation when using FORM authentication
1806835 - CVE-2020-1935 tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling