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Debian LTS Advisory DLA-4244-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Markus Koschany
July 22, 2025 https://wiki.debian.org/LTS
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Package : tomcat9
Version : 9.0.107-0+deb11u1
CVE ID : CVE-2024-34750 CVE-2024-54677 CVE-2025-31650 CVE-2025-31651
CVE-2025-46701 CVE-2025-48976 CVE-2025-48988 CVE-2025-49125
CVE-2025-52434 CVE-2025-52520 CVE-2025-53506
Several security vulnerabilities have been found in Tomcat 9, a Java web server
and servlet engine. Most notably the update improves the handling of HTTP/2
connections and corrects various flaws which can lead to uncontrolled resource
consumption and a denial of service.
For Debian 11 bullseye, these problems have been fixed in version
9.0.107-0+deb11u1.
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/tomcat9
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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