A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.

A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.

Red Hat OpenShift Enterprise before 2.2 does not properly restrict access to gears, which allows remote attackers to access the network resources of arbitrary gears via unspecified vectors.

Red Hat OpenShift Enterprise before 2.2 allows local users to obtain IP address and port number information for remote systems by reading /proc/net/tcp.

cartridge_repository.rb in OpenShift Origin and Enterprise 1.2.8 through 2.1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a Source-Url ending with a (1) .tar.gz, (2) .zip, (3) .tgz, or (4) .tar file extension in a cartridge manifest file.