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Debian Security Advisory DSA-4952-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
August 09, 2021                       https://www.debian.org/security/faq
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Package        : tomcat9
CVE ID         : CVE-2021-30640 CVE-2021-33037
Debian Bug     : 991046

Two vulnerabilities were discovered in the Tomcat servlet and JSP engine,
which could result in HTTP request smuggling, bypass of logout
restrictions or authentications using variations of a valid user name.

For the stable distribution (buster), these problems have been fixed in
version 9.0.31-1~deb10u5.

We recommend that you upgrade your tomcat9 packages.

For the detailed security status of tomcat9 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/tomcat9

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org