
CVE-2018-12379 – Mozilla: Out-of-bounds write with malicious MAR file
https://notcve.org/view.php?id=CVE-2018-12379
13 Sep 2018 — When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of-bounds write can be triggered, leading to a potentially exploitable crash. This requires running the Mozilla Updater manually on the local system with the malicious MAR file in order to occur. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1. Cuando Mozilla Updater abre un archivo de formato MAR que contiene un nombre de archivo de ítem muy largo, puede desencadenarse una... • http://www.securityfocus.com/bid/105280 • CWE-787: Out-of-bounds Write •

CVE-2018-12376 – Mozilla: Memory safety bugs fixed in Firefox 62 and Firefox ESR 60.2
https://notcve.org/view.php?id=CVE-2018-12376
08 Sep 2018 — Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. 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 < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1. Hay errores de seguridad de memoria en Firefox 61 y Firefox ESR 60.1. Algunos de estos errores mostraron evidencias de corrupción de memoria y se entiende que, con el suficiente esfuerzo, algunos de estos p... • http://www.securityfocus.com/bid/105280 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2018-12377 – Mozilla: Use-after-free in driver timers
https://notcve.org/view.php?id=CVE-2018-12377
08 Sep 2018 — A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada cuando se actualizan los temporizadores de los drivers de actualización en algunas circunstancias durante el apagado cuando el temporizado... • http://www.securityfocus.com/bid/105280 • CWE-416: Use After Free •

CVE-2018-12375 – Ubuntu Security Notice USN-3761-1
https://notcve.org/view.php?id=CVE-2018-12375
07 Sep 2018 — Memory safety bugs present in Firefox 61. 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 < 62. Hay errores de seguridad de memoria en Firefox 61. 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 arbitrario. • http://www.securityfocus.com/bid/105276 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2018-12378 – Mozilla: Use-after-free in IndexedDB
https://notcve.org/view.php?id=CVE-2018-12378
07 Sep 2018 — A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada cuando un índice IndexedDB se elimina mientras sigue en uso por parte de código JavaScript que está proporcionando valores de carga útil para q... • http://www.securityfocus.com/bid/105280 • CWE-416: Use After Free •

CVE-2018-12383 – Mozilla: Setting a master password post-Firefox 58 does not delete unencrypted previously stored passwords
https://notcve.org/view.php?id=CVE-2018-12383
07 Sep 2018 — If a user saved passwords before Firefox 58 and then later set a master password, an unencrypted copy of these passwords is still accessible. This is because the older stored password file was not deleted when the data was copied to a new format starting in Firefox 58. The new master password is added only on the new file. This could allow the exposure of stored password data outside of user expectations. This vulnerability affects Firefox < 62, Firefox ESR < 60.2.1, and Thunderbird < 60.2.1. • http://www.securityfocus.com/bid/105276 • CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer CWE-522: Insufficiently Protected Credentials •

CVE-2018-12358 – Ubuntu Security Notice USN-3705-1
https://notcve.org/view.php?id=CVE-2018-12358
05 Jul 2018 — Service workers can use redirection to avoid the tainting of cross-origin resources in some instances, allowing a malicious site to read responses which are supposed to be opaque. This vulnerability affects Firefox < 61. Los trabajadores del servicio pueden emplear redirecciones para evitar la corrupción de recursos cross-origin en algunas instancias, lo que permite que un sitio malicioso lea respuestas que deberían ser opacas. La vulnerabilidad afecta a Firefox en versiones anteriores a la 61. Multiple sec... • http://www.securitytracker.com/id/1041193 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2018-12361 – Gentoo Linux Security Advisory 201811-13
https://notcve.org/view.php?id=CVE-2018-12361
05 Jul 2018 — An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61. Puede ocurrir un desbordamiento de enteros en el código SwizzleData al calcular tamaños de búfer. El valor desbordado se emplea para posteriores cálculos de gráficos cuando sus entradas no se... • http://www.securityfocus.com/bid/104558 • CWE-190: Integer Overflow or Wraparound •

CVE-2018-12367 – Gentoo Linux Security Advisory 201811-13
https://notcve.org/view.php?id=CVE-2018-12367
05 Jul 2018 — In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time intervals. In that work PerformanceNavigationTiming was not adjusted but it was found that it could be used as a precision timer. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61. En las mitigaciones anteriores para Spectre, la resolución o precisión de varios métodos se redujo para contrarrestar la capacidad de medir intervalo... • http://www.securityfocus.com/bid/104561 • CWE-20: Improper Input Validation •

CVE-2018-12369 – Ubuntu Security Notice USN-3705-1
https://notcve.org/view.php?id=CVE-2018-12369
05 Jul 2018 — WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61. Las WebExtensions incluidas con los experimentos embebidos no se comprobaron correctamente en busca de una autorización adecuada. Esto permitía que una WebExtension maliciosa obtenga los permisos totales del navegador. • http://www.securityfocus.com/bid/104561 • CWE-863: Incorrect Authorization •