Versions of Firefox prior to 15.0 are potentially affected by the following security issues :

 - An error exists related to 'Object.defineProperty' and the location object and  can allow cross-site scripting attacks. (CVE-2012-1956)
 - Unspecified memory safety issues exist. (CVE-2012-1970,CVE-2012-1971)
 - Multiple use-after-free errors exist. (CVE-2012-1972, CVE-2012-1973, CVE-2012-1974, CVE-2012-1975, CVE-2012-1976, CVE-2012-3956, CVE-2012-3957, CVE-2012-3958, CVE-2012-3959, CVE-2012-3960, CVE-2012-3961, CVE-2012-3962, CVE-2012-3963, CVE-2012-3964)
 - An error exists related to 'about:newtab' and the browser's history. This error can allow a newly opened tab to further open a new window and navigate to the privileged 'about:newtab' page leading to possible privilege escalation. (CVE-2012-3965)
 - An error exists related to bitmap (BMP) and icon (ICO) file decoding that can lead to memory corruption causing application crashes and potentially arbitrary code execution. (CVE-2012-3966)
 - A use-after-free error exists related to WebGL shaders. (CVE-2012-3968)
 - A buffer overflow exists related to SVG filters. (CVE-2012-3969)
 A use-after-free error exists related to elements having 'requiredFeatures' attributes. (CVE-2012-3970)
 - A 'Graphite 2' library memory corruption error exists. (CVE-2012-3971)
 - An XSLT out-of-bounds read error exists related to 'format-number'. (CVE-2012-3972)
 - Remote debugging is possible even when disabled and the 'HTTPMonitor' extension is enabled. (CVE-2012-3973)
 - The installer can be ticked into running unauthorized executables. (CVE-2012-3974)
 - The DOM parser can unintentionally load linked resources in extensions. (CVE-2012-3975)
 - Incorrect SSL certificate information can be displayed in the address bar when two 'onLocationChange' events fire out of order. (CVE-2012-3976)
 - Security checks related to location objects can be bypassed if crafted calls are made to the browser chrome code. (CVE-2012-3978)
 - Calling 'eval' in the web console can allow injected code to be executed with browser chrome privileges. (CVE-2012-3980)

Versions of SeaMonkey 2.x earlier than 2.12 are potentially affected by the following security issues :

  - An error exists related to 'Object.defineProperty' and the location object that could allow cross-site scripting attacks. (CVE-2012-1956)

  - Unspecified memory safety issues exist. (CVE-2012-1970, CVE-2012-1971)

  - Multiple use-after-free errors exist. (CVE-2012-1972, CVE-2012-1973, CVE-2012-1974, CVE-2012-1975, CVE-2012-1976, CVE-2012-3956, CVE-2012-3957, CVE-2012-3958, CVE-2012-3959, CVE-2012-3960, CVE-2012-3961, CVE-2012-3962, CVE-2012-3963, CVE-2012-3964)

  - An error exists related to bitmap (BMP) and icon (ICO) file decoding that can lead to memory corruption, causing application crashes and potentially arbitrary code execution. (CVE-2012-3966)

  - A use-after-free error exists related to WebGL shaders. (CVE-2012-3968)

  - A buffer overflow exists related to SVG filters. (CVE-2012-3969)

  - A use-after-free error exists related to elements having 'requiredFeatures' attributes. (CVE-2012-3970)

  - A 'Graphite 2' library memory corruption error exists. (CVE-2012-3971)

  - An XSLT out-of-bounds read error exists related to 'format-number'. (CVE-2012-3972)

  - The DOM parser can unintentionally load linked resources in extensions. (CVE-2012-3975)

  - Incorrect SSL certificate information can be displayed in the address bar when two 'onLocationChange' events fire out of order. (CVE-2012-3976)

  - Security checks related to location objects can be bypassed if crafted calls are made to the browser chrome code. (CVE-2012-3978)

Versions of Mozilla Thunderbird prior to 15.0 are affected by the following security issues :

 - An error exists related to 'Object.defineProperty' and the location object that could allow cross-site scripting attacks. (CVE-2012-1956)
 - Unspecified memory safety issues exist. (CVE-2012-1970, CVE-2012-1971)
 - Multiple use-after-free errors exist. (CVE-2012-1972, CVE-2012-1973, CVE-2012-1974, CVE-2012-1975, CVE-2012-1976, CVE-2012-3956, CVE-2012-3957, CVE-2012-3958, CVE-2012-3959, CVE-2012-3960, CVE-2012-3961, CVE-2012-3962, CVE-2012-3963, CVE-2012-3964)
 - An error exists related to bitmap (BMP) and icon (ICO) file decoding that can lead to memory corruption, causing application crashes and potentially arbitrary code execution. (CVE-2012-3966)
 - A use-after-free error exists related to WebGL shaders. (CVE-2012-3968)
 - A buffer overflow exists related to SVG filters. (CVE-2012-3969)
 - A use-after-free error exists related to elements having 'requiredFeatures' attributes. (CVE-2012-3970)
 - A 'Graphite 2' library memory corruption error exists. (CVE-2012-3971)
 - An XSLT out-of-bounds read error exists related to 'format-number'. (CVE-2012-3972)
 - The installer can be tricked into running unauthorized executables. (CVE-2012-3974)
 - The DOM parser can unintentionally load linked resources in extensions. (CVE-2012-3975)
 - Security checks related to location objects can be bypassed if crafted calls are made to the browser chrome code. (CVE-2012-3978)
 - Calling 'eval' in the web console can allow injected code to be executed with browser chrome privileges. (CVE-2012-3980)

ID	Name	Product	Family	Published	Updated	Severity
6559	Mozilla Firefox < 15.0 Multiple Vulnerabilities	Nessus Network Monitor	Web Clients	8/30/2012	3/6/2019	high
6561	SeaMonkey 2.x < 2.12 Multiple Vulnerabilities	Nessus Network Monitor	Web Clients	8/30/2012	3/6/2019	high
6560	Mozilla Thunderbird < 15.0 Multiple Vulnerabilities	Nessus Network Monitor	SMTP Clients	8/30/2012	3/6/2019	high

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