WEBrick could allow an HTTP request smuggling attack.
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Two security issues were discovered in the Squid proxy caching server, which could result in the execution of arbitrary code, information disclosure or denial of service.
poppler could be made to denial of service if it received a specially crafted PDF file.
Several security issues were fixed in the Linux kernel.
A security issues was discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure.