Gentoo Linux Security Advisory 201701-15 - Multiple vulnerabilities have been found in Mozilla Firefox, SeaMonkey, and Thunderbird the worst of which could lead to the execution of arbitrary code. Versions less than 45.6.0 are affected.
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Ubuntu Security Notice 2460-1 - Christian Holler and Patrick McManus discovered multiple memory safety issues in Thunderbird. If a user were tricked in to opening a specially crafted message with scripting enabled, 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 Thunderbird. Muneaki Nishimura discovered that requests from navigator.sendBeacon() lack an origin header. If a user were tricked in to opening a specially crafted message with scripting enabled, an attacker could potentially exploit this to conduct cross-site request forgery (XSRF) attacks. Various other issues were also addressed.
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Debian Linux Security Advisory 3132-1 - Multiple security issues have been found in Icedove, Debian's version of errors and implementation errors may lead to the execution of arbitrary code, information leaks or denial of service.
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Ubuntu Security Notice 2458-1 - Christian Holler, Patrick McManus, Christoph Diehl, Gary Kwong, Jesse Ruderman, Byron Campen, Terrence Cole, and Nils Ohlmeier 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. Bobby Holley discovered that some DOM objects with certain properties can bypass XrayWrappers in some circumstances. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to bypass security restrictions. Various other issues were also addressed.
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Debian Linux Security Advisory 3127-1 - Multiple security issues have been found in Iceweasel, Debian's version and implementation errors may lead to the execution of arbitrary code, information leaks or denial of service.
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Red Hat Security Advisory 2015-0046-01 - 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. It was found that the Beacon interface implementation in Firefox did not follow the Cross-Origin Resource Sharing specification. A web page containing malicious content could allow a remote attacker to conduct a Cross-Site Request Forgery attack.
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Red Hat Security Advisory 2015-0047-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. Two 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. It was found that the Beacon interface implementation in Thunderbird did not follow the Cross-Origin Resource Sharing specification. A web page containing malicious content could allow a remote attacker to conduct a Cross-Site Request Forgery attack.
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