Debian Linux Security Advisory 3393-1 - Multiple security issues have been found in Iceweasel, Debian's version integer overflows, buffer overflows and other implementation errors may lead to the execution of arbitrary code, information disclosure or denial of service.
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Ubuntu Security Notice 2785-1 - Christian Holler, David Major, Jesse Ruderman, Tyson Smith, Boris Zbarsky, Randell Jesup, Olli Pettay, Karl Tomlinson, Jeff Walden, Gary Kwong, Andrew McCreight, Georg Fritzsche, and Carsten Book discovered multiple memory safety issues in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service via application crash, or execute arbitrary code with the privileges of the user invoking Firefox. Various other issues were also addressed.
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Red Hat Security Advisory 2015-1982-01 - Mozilla Firefox is an open source web browser. XULRunner provides the XUL Runtime environment for Mozilla Firefox. Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. A same-origin policy bypass flaw was found in the way Firefox handled certain cross-origin resource sharing requests. A web page containing malicious content could cause Firefox to disclose sensitive information.
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