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CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0

22 Sep 2016 — Mozilla Firefox before 49.0 allows remote attackers to bypass the Same Origin Policy via a crafted fragment identifier in the SRC attribute of an IFRAME element, leading to insufficient restrictions on link-color information after a document is resized. Mozilla Firefox en versiones anteriores a 49.0 permite a atacantes remotos eludir la Same Origin Policy a través de un identificador de fragmento manipulado en el atributo SRC de un elemento IFRAME, dando lugar a restricciones insuficientes en información de... • http://www.mozilla.org/security/announce/2016/mfsa2016-85.html • CWE-284: Improper Access Control •

CVSS: 9.8EPSS: 1%CPEs: 5EXPL: 0

21 Sep 2016 — Use-after-free vulnerability in the mozilla::a11y::DocAccessible::ProcessInvalidationList function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via an aria-owns attribute. Vulnerabilidad de uso de memoria previamente liberada en la función mozilla::a11y::DocAccessible::ProcessInvalidationList en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versi... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-416: Use After Free •

CVSS: 9.8EPSS: 0%CPEs: 5EXPL: 0

21 Sep 2016 — Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4 and Thunderbird < 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors. Múltiples vulnerabilidades no especificadas en el motor del navegador en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en versiones anteriores a la 4... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0

21 Sep 2016 — The nsImageGeometryMixin class in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 does not properly perform a cast of an unspecified variable during handling of INPUT elements, which allows remote attackers to execute arbitrary code via a crafted web site. La clase nsImageGeometryMixin en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en versiones anteriores a la 45.4 no devuelve correctamente una variable... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-20: Improper Input Validation •

CVSS: 9.8EPSS: 1%CPEs: 7EXPL: 0

21 Sep 2016 — Use-after-free vulnerability in the mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code via bidirectional text. Vulnerabilidad de uso de memoria previamente liberada en la función mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en ... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-416: Use After Free •

CVSS: 8.8EPSS: 1%CPEs: 5EXPL: 0

21 Sep 2016 — Heap-based buffer overflow in the nsBMPEncoder::AddImageFrame function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code via a crafted image data that is mishandled during the encoding of an image frame to an image. Desbordamiento de búfer basado en memoria dinámica (heap) en la función nsBMPEncoder::AddImageFrame en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thun... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 9.8EPSS: 1%CPEs: 7EXPL: 0

21 Sep 2016 — Use-after-free vulnerability in the DOMSVGLength class in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code by leveraging improper interaction between JavaScript code and an SVG document. Vulnerabilidad de uso de memoria previamente liberada en la claseDOMSVGLength en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en versiones anteriores a la 45.4 permite que... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-416: Use After Free •

CVSS: 7.4EPSS: 0%CPEs: 7EXPL: 0

21 Sep 2016 — Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 rely on unintended expiration dates for Preloaded Public Key Pinning, which allows man-in-the-middle attackers to spoof add-on updates by leveraging possession of an X.509 server certificate for addons.mozilla.org signed by an arbitrary built-in Certification Authority. Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en versiones anteriores a la 45.4 confían e... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-20: Improper Input Validation •

CVSS: 9.8EPSS: 1%CPEs: 5EXPL: 0

21 Sep 2016 — Use-after-free vulnerability in the nsRefreshDriver::Tick function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging improper interaction between timeline destruction and the Web Animations model implementation. Vulnerabilidad de uso de memoria previamente liberada en la función nsRefreshDriver::Tick en Mozilla Firefox en versiones anteriores a la 49.0, Fir... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-416: Use After Free •

CVSS: 9.8EPSS: 1%CPEs: 5EXPL: 0

21 Sep 2016 — Use-after-free vulnerability in the nsFrameManager::CaptureFrameState function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code by leveraging improper interaction between restyling and the Web Animations model implementation. Vulnerabilidad de uso de memoria previamente liberada en la función nsFrameManager::CaptureFrameState en Mozilla Firefox en versiones 45.x anteriores a la 49.0, Firefox ESR en versiones anteriores a l... • http://rhn.redhat.com/errata/RHSA-2016-1912.html • CWE-416: Use After Free •