漏洞类别：General remote services
Memcached is a high performance, distributed memory object caching system intended for use in speeding up dynamic Web applications by alleviating database load.
By default, it serves on TCP port 11211.
Serious remote code execution bugs are fixed in this release. The bugs are related to the binary protocol as well as SASL authentication of the binary protocol.
Memcached Prior to 1.4.33
Successful exploitation of these vulnerabilities leads to code execution.
Memcached 1.4.33 has been released to address this issue. The update can be downloaded and installed via Memcached Downloads.
Refer to Memcached ReleaseNotes ReleaseNotes1433 for more information on the vulnerabilities and patching your system.
Following are links for downloading patches to fix the vulnerabilities: