Gary Kwong, Christian Holler, Byron Campen, Tyson Smith, Bobby Holley, Chris Coulson, and Eric Rahm 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. (CVE-2015-4473, CVE-2015-4474)
Aki Helin discovered an out-of-bounds read when playing malformed MP3 content in some circumstances. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to obtain sensitive information, cause a denial of service via application crash, or execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2015-4475)
A use-after-free was discovered during MediaStream playback in some circumstances. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to cause a denial of service via application crash or execute arbitrary code with the priviliges of the user invoking Firefox. (CVE-2015-4477)
André Bargull discovered that non-configurable properties on javascript objects could be redefined when parsing JSON. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to bypass same-origin restrictions. (CVE-2015-4478)
Multiple integer overflows were discovered in libstagefright. 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. (CVE-2015-4479, CVE-2015-4480, CVE-2015-4493)
Jukka Jylänki discovered a crash that occurs because javascript does not properly gate access to Atomics or SharedArrayBuffers in some circumstances. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to cause a denial of service. (CVE-2015-4484)
Abhishek Arya discovered 2 buffer overflows in libvpx when decoding malformed WebM content in some circumstances. 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. (CVE-2015-4485, CVE-2015-4486)
Ronald Crane reported 3 security issues. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these, in combination with another security vulnerability, to cause a denial of service via application crash, or execute arbitrary code with the privileges of the user invoking Firefox. (CVE-2015-4487, CVE-2015-4488, CVE-2015-4489)
Christoph Kerschbaumer discovered an issue with Mozilla's implementation of Content Security Policy (CSP), which could allow for a more permissive usage in some cirucumstances. An attacker could potentially exploit this to conduct cross-site scripting (XSS) attacks. (CVE-2015-4490)
Gustavo Grieco discovered a heap overflow in gdk-pixbuf. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to cause a denial of service via application crash or execute arbitrary code with the priviliges of the user invoking Firefox. (CVE-2015-4491)
Looben Yang discovered a use-after-free when using XMLHttpRequest with shared workers in some circumstances. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to cause a denial of service via application crash or execute arbitrary code with the priviliges of the user invoking Firefox. (CVE-2015-4492)
{ "availability": "No subscription required", "binaries": [ { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-dbg" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-dbgsym" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-dev" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-af" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-an" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ar" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-as" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ast" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-az" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-be" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-bg" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-bn" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-br" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-bs" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ca" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-cs" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-csb" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-cy" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-da" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-de" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-el" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-en" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-eo" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-es" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-et" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-eu" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-fa" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-fi" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-fr" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-fy" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ga" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-gd" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-gl" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-gu" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-he" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-hi" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-hr" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-hsb" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-hu" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-hy" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-id" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-is" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-it" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ja" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ka" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-kk" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-km" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-kn" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ko" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ku" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-lg" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-lt" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-lv" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-mai" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-mk" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ml" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-mn" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-mr" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ms" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-nb" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-nl" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-nn" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-nso" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-oc" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-or" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-pa" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-pl" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-pt" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ro" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ru" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-si" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-sk" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-sl" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-sq" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-sr" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-sv" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-sw" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-ta" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-te" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-th" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-tr" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-uk" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-uz" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-vi" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-xh" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-zh-hans" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-zh-hant" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-locale-zu" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "40.0+build4-0ubuntu0.14.04.1", "binary_name": "firefox-testsuite" } ] }