Hi, Am 10.04.2017 um 21:14 schrieb Mark Thomas: > CVE-2017-5647 Apache Tomcat Information Disclosure > > Severity: Important > > Vendor: The Apache Software Foundation > > Versions Affected: > Apache Tomcat 9.0.0.M1 to 9.0.0.M18 > Apache Tomcat 8.5.0 to 8.5.12 > Apache Tomcat 8.0.0.RC1 to 8.0.42 > Apache Tomcat 7.0.0 to 7.0.76 > Apache Tomcat 6.0.0 to 6.0.52 > > Description > A bug in the handling of the pipelined requests when send file was used > resulted in the pipelined request being lost when send file processing > of the previous request completed. This could result in responses > appearing to be sent for the wrong request. For example, a user agent > that sent requests A, B and C could see the correct response for request > A, the response for request C for request B and no response for request C.
How about the pipelining: this reuses a TCP connection for a single user. Is it possible for two different users (TCP connections) to see a response for the other user? > Mitigation: > Users of the affected versions should apply one of the following > mitigations: > - Switch to the BIO HTTP where available > - Disable send file > - Upgrade to Apache Tomcat 9.0.0.M19 or later > - Upgrade to Apache Tomcat 8.5.13 or later > - Upgrade to Apache Tomcat 8.0.43 or later > - Upgrade to Apache Tomcat 7.0.77 or later > - Upgrade to Apache Tomcat 6.0.53 or later Does this also affect requests to the AJP connector (Apache httpd + mod_jk in front of Tomcat)? > Credit: > This issue was identified by the Tomcat security team. > > History: > 2017-04-10 Original advisory > > References: > [1] http://tomcat.apache.org/security-9.html > [2] http://tomcat.apache.org/security-8.html > [3] http://tomcat.apache.org/security-7.html > [4] http://tomcat.apache.org/security-6.html > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > Thanks, Stefan --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
