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CVSS: 10.0EPSS: 0%CPEs: 2EXPL: 0

08 Mar 2017 — Memory safety bugs were reported in Firefox 51. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 52 and Thunderbird < 52. Se han reportado errores de seguridad de memoria en Firefox 51. Algunos de estos errores mostraron evidencias de corrupción de memoria y se entiende que, con el suficiente esfuerzo, algunos de estos podrían explotarse para ejecutar código arbitra... • http://www.securityfocus.com/bid/96692 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 1

08 Mar 2017 — An out of bounds read error occurs when parsing some HTTP digest authorization responses, resulting in information leakage through the reading of random memory containing matches to specifically set patterns. This vulnerability affects Firefox < 52 and Thunderbird < 52. Ocurre un error de lectura fuera de límites al analizar algunas respuestas HTTP de autorización digest, lo que resulta en una fuga de información mediante la lectura de memoria aleatoria que contiene coincidencias a patrones establecidos esp... • http://www.securityfocus.com/bid/96692 • CWE-125: Out-of-bounds Read •

CVSS: 9.8EPSS: 0%CPEs: 18EXPL: 0

08 Mar 2017 — JIT-spray targeting asm.js combined with a heap spray allows for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8. Un spray JIT que apunta a asm.js combinado con un heap spray permite la omisión de las protecciones ASLR y DEP, lo que conduce a ataques de corrupción de memoria. La vulnerabilidad afecta a Firefox en versiones anteriores a la 52, Firefox ESR en versiones ant... • http://rhn.redhat.com/errata/RHSA-2017-0459.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0

08 Mar 2017 — A non-existent chrome.manifest file will attempt to be loaded during startup from the primary installation directory. If a malicious user with local access puts chrome.manifest and other referenced files in this directory, they will be loaded and activated during startup. This could result in malicious software being added without consent or modification of referenced installed files. This vulnerability affects Firefox < 52. Un archivo chrome.manifest inexistente intentará cargarse durante el arranque desde... • http://www.securityfocus.com/bid/96692 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0

08 Mar 2017 — The file picker dialog can choose and display the wrong local default directory when instantiated. On some operating systems, this can lead to information disclosure, such as the operating system or the local account name. This vulnerability affects Firefox < 52 and Thunderbird < 52. El diálogo file picker puede elegir y mostrar el directorio local por defecto equivocado cuando se instancia. En algunos sistemas operativos, esto puede conducir a una divulgación de información, como el sistema operativo o el ... • http://www.securityfocus.com/bid/96692 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 1

08 Mar 2017 — A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user confusion of what site is currently loaded. This vulnerability affects Firefox < 52 and Thunderbird < 52. Un sitio malicioso podría suplantar el contenido de la ventana de previsualización de impresión si las ventanas emergentes están habilitadas, lo que resulta en una confusión del usuario de qué sitio está cargado actualmente. La vulnerabilidad afecta a Firefox en versiones anteriores a la... • http://www.securityfocus.com/bid/96692 • CWE-20: Improper Input Validation •

CVSS: 6.5EPSS: 0%CPEs: 22EXPL: 1

08 Mar 2017 — Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious page can extract pixel values from a targeted user. This can be used to extract history information and read text values across domains. This violates same-origin policy and leads to information disclosure. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8. Mediante el uso de filtros SVG que no emplean la implementación de matemática de punto fijo en un ifr... • http://rhn.redhat.com/errata/RHSA-2017-0459.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 10.0EPSS: 0%CPEs: 20EXPL: 0

08 Mar 2017 — Memory safety bugs were reported in Thunderbird 45.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8. Se han reportado errores de seguridad de memoria en Thunderbird 45.7. Algunos de estos errores mostraron evidencias de corrupción de memoria y se entiende que, con el suficiente esfuerzo, algunos de ... • http://rhn.redhat.com/errata/RHSA-2017-0459.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 6.1EPSS: 0%CPEs: 21EXPL: 1

08 Mar 2017 — Video files loaded video captions cross-origin without checking for the presence of CORS headers permitting such cross-origin use, leading to potential information disclosure for video captions. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8. Los archivos de vídeo cargaron capturas de vídeo Cross-Origin sin comprobar la presencia de cabeceras CORS que permiten tal uso de Cross-Origin, lo que conduce a una potencial divulgación de información para captur... • http://rhn.redhat.com/errata/RHSA-2017-0459.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0

08 Mar 2017 — A buffer overflow read during SVG filter color value operations, resulting in data exposure. This vulnerability affects Firefox < 52 and Thunderbird < 52. Lectura por desbordamiento de búfer durante las operaciones de valor de color de filtrado SVG, lo que resulta en una exposición de datos. La vulnerabilidad afecta a Firefox en versiones anteriores a la 52 y Thunderbird en versiones anteriores a la 52. USN-3216-1 fixed vulnerabilities in Firefox. • http://www.securityfocus.com/bid/96692 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •