漏洞类别：Ubuntu
漏洞等级： 
漏洞信息
It was discovered that the Apache mod_session_crypto module was encrypting data and cookies using either CBC or ECB modes.
It was discovered that the Apache mod_auth_digest module incorrectly handled malicious input.
It was discovered that the Apache HTTP Server incorrectly handled unusual whitespace when parsing requests, contrary to specifications.
漏洞危害
A remote attacker could possibly use this issue to perform padding oracle attacks. (CVE-2016-0736)
A remote attacker could possibly use this issue to cause Apache to crash, resulting in a denial of service. (CVE-2016-2161)
When being used in combination with a proxy or backend server, a remote attacker could possibly use this issue to perform an injection attack and pollute cache. This update may introduce compatibility issues with clients that do not strictly follow HTTP protocol specifications. A new configuration option "HttpProtocolOptions Unsafe" can be used to revert to the previous unsafe behaviour in problematic environments. (CVE-2016-8743)
解决方案
Refer to Ubuntu advisory USN-3279-1 for affected packages and patching details, or update with your package manager.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
USN-3279-1: 14.04 (Kylin) on src (apache2-bin)
0day
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