
CVE-2018-5090 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5090
25 Jan 2018 — Memory safety bugs were reported in Firefox 57. 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 < 58. Se han informado de errores de seguridad de memoria en Firefox 57. Algunos de estos errores mostraron evidencias de corrupción de memoria y se cree que, con el esfuerzo necesario, se podrían explotar para ejecutar código arbitrario. • http://www.securityfocus.com/bid/102786 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2018-5092 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5092
25 Jan 2018 — A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox < 58. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada cuando el hilo para un Web Worker se libera de la memoria prematuramente en vez de la memoria en el hilo principal cuando se cancelan las operaciones fetch. Esta vulnerabilidad afecta a las versiones anteriores a la... • http://www.securityfocus.com/bid/102786 • CWE-416: Use After Free •

CVE-2018-5094 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5094
25 Jan 2018 — A heap buffer overflow vulnerability may occur in WebAssembly when "shrinkElements" is called followed by garbage collection on memory that is now uninitialized. This results in a potentially exploitable crash. This vulnerability affects Firefox < 58. Podría ocurrir un desbordamiento de búfer basado en memoria dinámica (heap) en WebAssembly cuando se llama a "shrinkElements" seguido de la recolección de basura (garbage collection) en la memoria que ahora está sin inicializar. Esto resulta en un cierre inesp... • http://www.securityfocus.com/bid/102786 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2018-5100 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5100
25 Jan 2018 — A use-after-free vulnerability can occur when arguments passed to the "IsPotentiallyScrollable" function are freed while still in use by scripts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 58. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada cuando los argumentos pasados a la función "IsPotentiallyScrollable" se liberan cuando todavía hay scripts que los están utilizando. Esto resulta en un cierre inesperado explotable. • http://www.securityfocus.com/bid/102786 • CWE-416: Use After Free •

CVE-2018-5101 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5101
25 Jan 2018 — A use-after-free vulnerability can occur when manipulating floating "first-letter" style elements, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 58. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada cuando se manipulan elementos de estilo "first-letter" flotantes, resultando en un cierre inesperado potencialmente explotable. Esta vulnerabilidad afecta a las versiones anteriores a la 58 de Firefox. Multiple security issues were discovered in Firefox.... • http://www.securityfocus.com/bid/102786 • CWE-416: Use After Free •

CVE-2018-5105 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5105
25 Jan 2018 — WebExtensions can bypass user prompts to first save and then open an arbitrarily downloaded file. This can result in an executable file running with local user privileges without explicit user consent. This vulnerability affects Firefox < 58. WebExtensions puede omitir los mensajes de diálogo del usuario para primero guardar y luego abrir un archivo descargado arbitrariamente. Esto puede resultar en la ejecución de un archivo ejecutable con privilegios de usuario locales sin el consentimiento explícito del ... • http://www.securityfocus.com/bid/102786 •

CVE-2018-5106 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5106
25 Jan 2018 — Style editor traffic in the Developer Tools can be routed through a service worker hosted on a third party website if a user selects error links when these tools are open. This can allow style editor information used within Developer Tools to leak cross-origin. This vulnerability affects Firefox < 58. El tráfico del editor de estilos en las herramientas del desarrollador se puede enrutar mediante un trabajador de servicio alojado en un sitio web externo si un usuario selecciona enlaces de error cuando estas... • http://www.securityfocus.com/bid/102786 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2018-5107 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5107
25 Jan 2018 — The printing process can bypass local access protections to read files available through symlinks, bypassing local file restrictions. The printing process requires files in a specific format so arbitrary data cannot be read but it is possible that some local file information could be exposed. This vulnerability affects Firefox < 58. El proceso de impresión puede omitir protecciones de acceso local para leer archivos disponibles mediante symlinks, omitiendo las restricciones de archivos locales. El proceso d... • http://www.securityfocus.com/bid/102786 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVE-2018-5108 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5108
25 Jan 2018 — A Blob URL can violate origin attribute segregation, allowing it to be accessed from a private browsing tab and for data to be passed between the private browsing tab and a normal tab. This could allow for the leaking of private information specific to the private browsing context. This issue is mitigated by the requirement that the user enter the Blob URL manually in order for the access violation to occur. This vulnerability affects Firefox < 58. Una URL Blob puede violar la segregación del atributo origi... • http://www.securityfocus.com/bid/102786 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2018-5109 – Ubuntu Security Notice USN-3544-1
https://notcve.org/view.php?id=CVE-2018-5109
25 Jan 2018 — An audio capture session can started under an incorrect origin from the site making the capture request. Users are still prompted to allow the request but the prompt can display the wrong origin, leading to user confusion about which site is making the request to capture an audio stream. This vulnerability affects Firefox < 58. Se puede iniciar una sesión de captura de audio bajo un origen incorrecto desde el sitio enviando una petición de captura. Se les pedirán a los usuarios que permitan la petición pero... • http://www.securityfocus.com/bid/102786 • CWE-346: Origin Validation Error •