
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-2017-5466 – 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-2017-2633 – Qemu: VNC: memory corruption due to unchecked resolution limit
https://notcve.org/view.php?id=CVE-2017-2633
20 Apr 2017 — An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process. Se ha encontrado un problema de acceso a la memoria fuera de límites en Quick Emulator (QEMU) en versiones anteriores a la 1.7.2 en el controlador de pantalla VNC. Esta vulnerabilidad podría ocurrir mientras se refresca la sup... • http://www.openwall.com/lists/oss-security/2017/02/23/1 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •

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-2017-5435 – 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 •

CVE-2017-5436 – Mozilla: Out-of-bounds write with malicious font in Graphite 2 (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5436
20 Apr 2017 — An out-of-bounds write in the Graphite 2 library triggered with a maliciously crafted Graphite font. This results in a potentially exploitable crash. This issue was fixed in the Graphite 2 library as well as Mozilla products. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Se desencadena una escritura fuera de límites en la biblioteca Graphite 2 con una fuente Graphite maliciosamente manipulada. • http://www.securityfocus.com/bid/97940 • CWE-787: Out-of-bounds Write •

CVE-2017-5438 – Mozilla: Use-after-free in nsAutoPtr during XSLT processing (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5438
20 Apr 2017 — A use-after-free vulnerability during XSLT processing due to the result handler being held by a freed handler during handling. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Vulnerabilidad de uso de memoria previamente liberada durante el procesamiento XSLT debido a que el gestor de resultados es mantenido por un gestor liberado durante la gestión. Esto resulta en un cierre inesperado potencialmente ex... • http://www.securityfocus.com/bid/97940 • CWE-416: Use After Free •

CVE-2017-5439 – Mozilla: Use-after-free in nsTArray Length() during XSLT processing (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5439
20 Apr 2017 — A use-after-free vulnerability during XSLT processing due to poor handling of template parameters. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Vulnerabilidad de uso de memoria previamente liberada durante el procesamiento XSLT debido a la mala gestión de parámetros de plantilla. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/103053 • CWE-416: Use After Free •

CVE-2017-5440 – Mozilla: Use-after-free in txExecutionState destructor during XSLT processing (MFSA 2017-11, MFSA 2017-12)
https://notcve.org/view.php?id=CVE-2017-5440
20 Apr 2017 — A use-after-free vulnerability during XSLT processing due to a failure to propagate error conditions during matching while evaluating context, leading to objects being used when they no longer exist. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Vulnerabilidad de uso de memoria previamente liberada durante el procesamiento XSLT debido al error para propagar condiciones de error durante el proceso de b... • http://www.securityfocus.com/bid/97940 • CWE-416: Use After Free •