------------------------------------------------------------------------- Debian LTS Advisory DLA-3617-2 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Markus Koschany October 17, 2023 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : tomcat9 Version : 9.0.31-1~deb10u10 CVE ID : CVE-2023-44487 A regression was discovered in the Http2UpgradeHandler class of Tomcat 9 introduced by the patch to fix CVE-2023-44487 (Rapid Reset Attack). A wrong value for the overheadcount variable forced HTTP2 connections to close early. For Debian 10 buster, this problem has been fixed in version 9.0.31-1~deb10u10. 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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