Security update for tomcat

Announcement ID:	SUSE-SU-2021:3670-1
Rating:	important
References:	bsc#1188278 bsc#1188279 bsc#1190558
Cross-References:	CVE-2021-30640 CVE-2021-33037 CVE-2021-41079
CVSS scores:	CVE-2021-30640 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N CVE-2021-30640 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N CVE-2021-33037 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2021-33037 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVE-2021-41079 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-41079 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 LTSS 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 LTSS 15 SUSE Linux Enterprise Server ESPOS 15 SUSE Linux Enterprise Server for SAP Applications 15

An update that solves three vulnerabilities can now be installed.

Description:

This update for tomcat fixes the following issues:

• CVE-2021-30640: Escape parameters in JNDI Realm queries (bsc#1188279).
• CVE-2021-33037: Process T-E header from both HTTP 1.0 and HTTP 1.1. clients (bsc#1188278).
• CVE-2021-41079: Fixed a denial of service caused by an unexpected TLS packet (bsc#1190558).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• SUSE Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2021-3670=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2021-3670=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2021-3670=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-3670=1

Package List:

• SUSE Linux Enterprise Server ESPOS 15 (noarch)
  • tomcat-servlet-4_0-api-9.0.36-3.84.1
  • tomcat-webapps-9.0.36-3.84.1
  • tomcat-9.0.36-3.84.1
  • tomcat-admin-webapps-9.0.36-3.84.1
  • tomcat-lib-9.0.36-3.84.1
  • tomcat-el-3_0-api-9.0.36-3.84.1
  • tomcat-jsp-2_3-api-9.0.36-3.84.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (noarch)
  • tomcat-servlet-4_0-api-9.0.36-3.84.1
  • tomcat-webapps-9.0.36-3.84.1
  • tomcat-9.0.36-3.84.1
  • tomcat-admin-webapps-9.0.36-3.84.1
  • tomcat-lib-9.0.36-3.84.1
  • tomcat-el-3_0-api-9.0.36-3.84.1
  • tomcat-jsp-2_3-api-9.0.36-3.84.1
• SUSE Linux Enterprise Server 15 LTSS 15 (noarch)
  • tomcat-servlet-4_0-api-9.0.36-3.84.1
  • tomcat-webapps-9.0.36-3.84.1
  • tomcat-9.0.36-3.84.1
  • tomcat-admin-webapps-9.0.36-3.84.1
  • tomcat-lib-9.0.36-3.84.1
  • tomcat-el-3_0-api-9.0.36-3.84.1
  • tomcat-jsp-2_3-api-9.0.36-3.84.1
• SUSE Linux Enterprise Server for SAP Applications 15 (noarch)
  • tomcat-servlet-4_0-api-9.0.36-3.84.1
  • tomcat-webapps-9.0.36-3.84.1
  • tomcat-9.0.36-3.84.1
  • tomcat-admin-webapps-9.0.36-3.84.1
  • tomcat-lib-9.0.36-3.84.1
  • tomcat-el-3_0-api-9.0.36-3.84.1
  • tomcat-jsp-2_3-api-9.0.36-3.84.1

References:

• https://www.suse.com/security/cve/CVE-2021-30640.html
• https://www.suse.com/security/cve/CVE-2021-33037.html
• https://www.suse.com/security/cve/CVE-2021-41079.html
• https://bugzilla.suse.com/show_bug.cgi?id=1188278
• https://bugzilla.suse.com/show_bug.cgi?id=1188279
• https://bugzilla.suse.com/show_bug.cgi?id=1190558