
CVE-2017-5456 – Mozilla: Sandbox escape allowing local file system read access (MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5456
21 Apr 2017 — A mechanism to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53. Mecanismo para omitir las protecciones de acceso al sistema de archivos en el sandbox mediante el constructor de peticiones al sistema de archivos mediante un mensaje IPC. Esto permite acceso de lectura y escritura al sistema de archivos local. • http://www.securityfocus.com/bid/97940 • CWE-732: Incorrect Permission Assignment for Critical Resource •

CVE-2017-5458 – Ubuntu Security Notice USN-3260-1
https://notcve.org/view.php?id=CVE-2017-5458
21 Apr 2017 — When a "javascript:" URL is drag and dropped by a user into the addressbar, the URL will be processed and executed. This allows for users to be socially engineered to execute an XSS attack on themselves. This vulnerability affects Firefox < 53. Cuando un usuario arrastra y suelta una URL "javascript:" en la barra de direcciones, la URL será procesada y ejecutada. Esto permite que se le aplique ingeniería social a los usuarios para ejecutar un ataque de Cross-Site Scripting (XSS) en ellos mismos. • http://www.securityfocus.com/bid/97940 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2017-5466 – Mozilla: Origin confusion when reloading isolated data:text/html URL (MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5466
21 Apr 2017 — If a page is loaded from an original site through a hyperlink and contains a redirect to a "data:text/html" URL, triggering a reload will run the reloaded "data:text/html" page with its origin set incorrectly. This allows for a cross-site scripting (XSS) attack. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53. Si se carga una página desde un sitio original mediante un hipervínculo y contiene una redirección a una URL "data:text/html", desencadenar una recarga ejecutará la... • http://www.securityfocus.com/bid/97940 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2017-5467 – Mozilla: Memory corruption when drawing Skia content (MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5467
21 Apr 2017 — A potential memory corruption and crash when using Skia content when drawing content outside of the bounds of a clipping region. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53. Corrupción de memoria y cierre inesperado potencial al emplear el contenido Skia cuando se dibuja contenido fuera de los límites de una región de recorte. La vulnerabilidad afecta a Thunderbird en versiones anteriores a la 52.1, Firefox ESR en versiones anteriores a la 52.1 y Firefox en versiones ... • http://www.securityfocus.com/bid/97940 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2017-5468 – Ubuntu Security Notice USN-3260-1
https://notcve.org/view.php?id=CVE-2017-5468
21 Apr 2017 — An issue with incorrect ownership model of "privateBrowsing" information exposed through developer tools. This can result in a non-exploitable crash when manually triggered during debugging. This vulnerability affects Firefox < 53. Se ha expuesto un problema con el modelo incorrecto de propiedad de la información "privateBrowsing" mediante las herramientas de desarrollador. Esto puede resultar en un cierre inesperado no explotable cuando se desencadena manualmente durante la depuración. • http://www.securityfocus.com/bid/97940 • CWE-665: Improper Initialization •

CVE-2017-5429 – Mozilla: Memory safety bugs fixed in Firefox 53, Firefox ESR 45.9, and Firefox ESR 52.1 (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5429
20 Apr 2017 — Memory safety bugs were reported in Firefox 52, Firefox ESR 45.8, Firefox ESR 52, and Thunderbird 52. 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 Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Se han reportado errores de seguridad de memoria en Firefox 52, Firefox ESR 45.8, Firefox ESR 52 y Thunderbird 52. Algunos de estos errores mostraron... • http://www.securityfocus.com/bid/97940 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2017-5432 – Mozilla: Use-after-free in text input selection (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5432
20 Apr 2017 — A use-after-free vulnerability occurs during certain text input selection resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Ocurre una vulnerabilidad de uso de memoria previamente liberada durante determinadas selecciones de entrada de texto que resulta en un cierre inesperado potencialmente explotable. La vulnerabilidad afecta a Thunderbird en versiones anteriores a la 52.1, Firefox ESR en versiones anterio... • http://www.securityfocus.com/bid/97940 • CWE-416: Use After Free •

CVE-2017-5433 – Mozilla: Use-after-free in SMIL animation functions (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5433
20 Apr 2017 — A use-after-free vulnerability in SMIL animation functions occurs when pointers to animation elements in an array are dropped from the animation controller while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Ocurre una vulnerabilidad de uso de memoria previamente liberada en las funciones de animación SMIL cuando los punteros a elementos animation en un array se separan del controlador d... • http://www.securityfocus.com/bid/97940 • CWE-416: Use After Free •

CVE-2017-5434 – Mozilla: Use-after-free during focus handling (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5434
20 Apr 2017 — A use-after-free vulnerability occurs when redirecting focus handling which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Ocurre una vulnerabilidad de uso de memoria previamente liberada al redireccionar la gestión de focus que resulta en un cierre inesperado potencialmente explotable. La vulnerabilidad afecta a Thunderbird en versiones anteriores a la 52.1, Firefox ESR en versiones anteriores a la 45.9, F... • http://www.securityfocus.com/bid/97940 • CWE-416: Use After Free •

CVE-2017-5435 – Mozilla: Use-after-free during transaction processing in the editor (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5435
20 Apr 2017 — A use-after-free vulnerability occurs during transaction processing in the editor during design mode interactions. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Ocurre una vulnerabilidad de uso de memoria previamente liberada durante el procesamiento de transacciones en el editor durante las interacciones del modo de diseño. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/97940 • CWE-416: Use After Free •