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openSUSE Tomcat Important Update Fixes Issues 2026-21117-1

opensuse
Calendar Grey June 30, 2026
Dist Opensuse Esm H88
Critical update for openSUSE to address 7 key vulnerabilities in Tomcat, improving security and stability of your system.
An update that solves 7 vulnerabilities and has 7 bug fixes can now be installed.

Description

This update for tomcat fixes the following issues

Update to Tomcat 9.0.118:

- CVE-2026-41284: Unbounded read in WebDAV LOCK and PROPFIND handling (bsc#1265162).

- CVE-2026-41293: HTTP/2 request headers not validated (bsc#1265163).

- CVE-2026-42498: WebSocket authentication header exposure (bsc#1265165).

- CVE-2026-43512: digest authenticator will authenticate any unknown user (bsc#1265145).

- CVE-2026-43513: LockOutRealm treats user names as case-sensitive (bsc#1265166).

- CVE-2026-43514: AJP secret compared in non-constant time (bsc#1265167).

- CVE-2026-43515: Security constraints not correctly applied (bsc#1265168).

Changes:

* Catalina

+ Add: Enhance version.sh and version.bat to display APR, Tomcat Native, and

OpenSSL version information (both APR and FFM implementations), along with

version compatibility warnings and third-party library version

information. (csutherl)

+ Code: Refactor generation of the remote user element in the access log to

remove unnecessary code....

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory buffer overflow important authentication tomcat OpenSUSE

Patch

Package List

- openSUSE Leap 16.0:

tomcat-9.0.118-160000.1.1

tomcat-admin-webapps-9.0.118-160000.1.1

tomcat-docs-webapp-9.0.118-160000.1.1

tomcat-el-3_0-api-9.0.118-160000.1.1

tomcat-embed-9.0.118-160000.1.1

tomcat-javadoc-9.0.118-160000.1.1

tomcat-jsp-2_3-api-9.0.118-160000.1.1

tomcat-jsvc-9.0.118-160000.1.1

tomcat-lib-9.0.118-160000.1.1

tomcat-servlet-4_0-api-9.0.118-160000.1.1

tomcat-webapps-9.0.118-160000.1.1

References

* bsc#1265145

* bsc#1265162

* bsc#1265163

* bsc#1265165

* bsc#1265166

* bsc#1265167

* bsc#1265168

References:

* https://www.suse.com/security/cve/CVE-2026-41284.html

* https://www.suse.com/security/cve/CVE-2026-41293.html

* https://www.suse.com/security/cve/CVE-2026-42498.html

* https://www.suse.com/security/cve/CVE-2026-43512.html

* https://www.suse.com/security/cve/CVE-2026-43513.html

* https://www.suse.com/security/cve/CVE-2026-43514.html

* https://www.suse.com/security/cve/CVE-2026-43515.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21117-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory buffer overflow important authentication tomcat OpenSUSE

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