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
We recommend that you upgrade your tomcat9 packages.
For the detailed security status of tomcat9 please refer to
its security tracker page at:
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: [email protected]
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Debian Security Advisory DSA-4952-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
August 09, 2021 https://www.debian.org/security/faq