![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9789
https://notcve.org/view.php?id=CVE-2019-9789
26 Apr 2019 — Mozilla developers and community members reported memory safety bugs present in Firefox 65. 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 < 66. Los desarrolladores y miembros de la comunidad de Mozilla detectaron errores de seguridad de memoria en Firefox versión 65. Algunos de estos errores mostraron evidencia de corrupción en la memoria y suponemos que con sufici... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1520483%2C1522987%2C1528199%2C1519337%2C1525549%2C1516179%2C1518524%2C1518331%2C1526579%2C1512567%2C1524335%2C1448505%2C1518821 • CWE-787: Out-of-bounds Write •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9798
https://notcve.org/view.php?id=CVE-2019-9798
26 Apr 2019 — On Android systems, Firefox can load a library from APITRACE_LIB, which is writable by all users and applications. This could allow malicious third party applications to execute a man-in-the-middle attack if a malicious code was written to that location and loaded. *Note: This issue only affects Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 66. • https://bugzilla.mozilla.org/show_bug.cgi?id=1527534 • CWE-426: Untrusted Search Path •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9807
https://notcve.org/view.php?id=CVE-2019-9807
26 Apr 2019 — When arbitrary text is sent over an FTP connection and a page reload is initiated, it is possible to create a modal alert message with this text as the content. This could potentially be used for social engineering attacks. This vulnerability affects Firefox < 66. Cuando un text arbitrario es enviado sobre una conexión FTP y la recarga de página es iniciada, es posible crear un mensaje de alerta modal con ese texto como contenido. Esto puede ser potencialmente empleado para ataques de ingeniería social. • https://bugzilla.mozilla.org/show_bug.cgi?id=1362050 • CWE-20: Improper Input Validation •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9810 – Mozilla Firefox Array.slice Out-Of-Bounds Write Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2019-9810
25 Mar 2019 — Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1. La información incorrecta de alias en el compilador IonMonkey JIT para el método Array.prototype.slice puede llevar a la falta de comprobación de límites y a un desbordamiento del búfer. Esta vulnerabilidad afecta a Firefox versiones anteriores a 66.0.1, Firefox ESR versiones... • https://packetstorm.news/files/id/152251 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9813 – Mozilla Firefox IonMonkey Optimizer Type Confusion Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2019-9813
25 Mar 2019 — Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1. Un manejo incorrecto de __proto__ mutations puede llevar a confusión de tipo en el código IonMonkey JIT, y puede aprovecharse para la lectura y escritura de memoria arbitraria. Esta vulnerabilidad afecta a Firefox versiones anteriores a 66.0.1, Firefox ESR versiones ant... • https://packetstorm.news/files/id/152304 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9802 – Ubuntu Security Notice USN-3918-1
https://notcve.org/view.php?id=CVE-2019-9802
22 Mar 2019 — If a Sandbox content process is compromised, it can initiate an FTP download which will then use a child process to render the downloaded data. The downloaded data can then be passed to the Chrome process with an arbitrary file length supplied by an attacker, bypassing sandbox protections and allow for a potential memory read of adjacent data from the privileged Chrome process, which may include sensitive data. This vulnerability affects Firefox < 66. Si un proceso contenido de Sandbox se ve comprometido, p... • https://bugzilla.mozilla.org/show_bug.cgi?id=1415508 • CWE-125: Out-of-bounds Read •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9809 – Ubuntu Security Notice USN-3918-2
https://notcve.org/view.php?id=CVE-2019-9809
22 Mar 2019 — If the source for resources on a page is through an FTP connection, it is possible to trigger a series of modal alert messages for these resources through invalid credentials or locations. These messages cannot be immediately dismissed, allowing for a denial of service (DOS) attack. This vulnerability affects Firefox < 66. Si el origen de los recursos de una página es a través de una conexión FTP, es posible desencadenar una serie de mensajes de alerta modales para estos recursos a través de las ubicaciones... • https://bugzilla.mozilla.org/show_bug.cgi?id=1282430 • CWE-399: Resource Management Errors •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9808 – Ubuntu Security Notice USN-3918-2
https://notcve.org/view.php?id=CVE-2019-9808
22 Mar 2019 — If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 66. Si se solicita el permiso WebRTC de documentos con datos: o BLOB: URL, las notificaciones de permisos no muestran correctamente el dominio de origen. La notificación indica "Unknown orig... • https://bugzilla.mozilla.org/show_bug.cgi?id=1434634 • CWE-346: Origin Validation Error •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9803 – Ubuntu Security Notice USN-3918-2
https://notcve.org/view.php?id=CVE-2019-9803
22 Mar 2019 — The Upgrade-Insecure-Requests (UIR) specification states that if UIR is enabled through Content Security Policy (CSP), navigation to a same-origin URL must be upgraded to HTTPS. Firefox will incorrectly navigate to an HTTP URL rather than perform the security upgrade requested by the CSP in some circumstances, allowing for potential man-in-the-middle attacks on the linked resources. This vulnerability affects Firefox < 66. La especificación de Upgrade-Insecure-Requests (UIR) establece que si la UIR se habil... • https://bugzilla.mozilla.org/show_bug.cgi?id=1437009 • CWE-346: Origin Validation Error •
![](/assets/img/cve_300x82_sin_bg.png)
CVE-2019-9799 – Ubuntu Security Notice USN-3918-2
https://notcve.org/view.php?id=CVE-2019-9799
22 Mar 2019 — Insufficient bounds checking of data during inter-process communication might allow a compromised content process to be able to read memory from the parent process under certain conditions. This vulnerability affects Firefox < 66. La comprobación de límites insuficientes de datos durante la comunicación entre procesos puede permitir que un proceso de contenido comprometido pueda leer la memoria del proceso principal en determinadas condiciones. Esta vulnerabilidad afecta a Firefox a las anteriores a 66. USN... • https://bugzilla.mozilla.org/show_bug.cgi?id=1505678 • CWE-20: Improper Input Validation CWE-125: Out-of-bounds Read •