ELA-217-1 tomcat7 security update

HTTP Request Smuggling

2020-03-09
Packagetomcat7
Version7.0.28-4+deb7u24
Related CVEs CVE-2020-1935


The HTTP header parsing code used an approach to end-of-line (EOL) parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner.



For Debian 7 Wheezy, these problems have been fixed in version 7.0.28-4+deb7u24.

We recommend that you upgrade your tomcat7 packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.