
CVE-2017-7819 – Mozilla: Use-after-free while resizing images in design mode (MFSA 2017-22)
https://notcve.org/view.php?id=CVE-2017-7819
29 Sep 2017 — A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada cuando los objetos imagen se redimensionan si los objetos referenciados durante el redimensionamiento se han liberado de la memoria. Esto resulta en... • http://www.securityfocus.com/bid/101055 • CWE-416: Use After Free •

CVE-2017-7823 – Mozilla: CSP sandbox directive did not create a unique origin (MFSA 2017-22)
https://notcve.org/view.php?id=CVE-2017-7823
29 Sep 2017 — The content security policy (CSP) "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting (XSS) attack to be launched from unsafe content. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4. La directiva CSP (Content Security Policy) "sandbox" no creaba un origen único para el documento, provocando que se comporte como si estuviera siempre es... • http://www.securityfocus.com/bid/101059 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2017-7824 – Mozilla: Buffer overflow when drawing and validating elements with ANGLE (MFSA 2017-22)
https://notcve.org/view.php?id=CVE-2017-7824
29 Sep 2017 — A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4. Ocurre un desbordamiento de búfer cuando se dibujan y validan elementos con la librería de gráficos ANGLE, utilizado para contenidos WebGL. Esto se debe a que se pasa un valor inco... • http://www.securityfocus.com/bid/101053 • 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-2017-7753 – Mozilla: Out-of-bounds read with cached style data and pseudo-elements (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7753
10 Aug 2017 — An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Ocurre una lectura fuera de límites al aplicar reglas de estilo a pseudo-elementos, como ::first-line, mediante el uso de datos de estilo en caché. La vulnerabilidad afecta a Thunderbird en versiones anteriores a la 52.3, Firefox ESR en versiones anteriores a la 52.3 y Firefox en versiones anteriores a l... • http://www.securityfocus.com/bid/100315 • CWE-125: Out-of-bounds Read •

CVE-2017-7779 – Mozilla: Memory safety bugs fixed in Firefox 55 and Firefox ESR 52.3 (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7779
10 Aug 2017 — Memory safety bugs were reported in Firefox 54, Firefox ESR 52.2, and Thunderbird 52.2. 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 < 52.3, Firefox ESR < 52.3, and Firefox < 55. Se han reportado errores de seguridad de memoria en Firefox 54, Firefox ESR 52.2, y Thunderbird 52.2. Algunos de estos errores mostraron evidencias de corrupción de memoria y se entie... • http://www.securityfocus.com/bid/100201 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2017-7784 – Mozilla: Use-after-free with image observers (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7784
10 Aug 2017 — A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada al leer un observador de imagen durante la reconstrucción de frames una vez se ha liberado el observador. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/100202 • CWE-416: Use After Free •

CVE-2017-7785 – Mozilla: Buffer overflow manipulating ARIA elements in DOM (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7785
10 Aug 2017 — A buffer overflow can occur when manipulating Accessible Rich Internet Applications (ARIA) attributes within the DOM. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Puede ocurrir un desbordamiento de búfer al manipular atributos ARIA (Accessible Rich Internet Applications) en el DOM. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/100206 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •

CVE-2017-7786 – Mozilla: Buffer overflow while painting non-displayable SVG (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7786
10 Aug 2017 — A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Puede ocurrir un desbordamiento de búfer cuando el renderizador de imagen intenta pintar elementos SVG no mostrables. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/100206 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •

CVE-2017-7787 – Mozilla: Same-origin policy bypass with iframes through page reloads (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7787
10 Aug 2017 — Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Las protecciones de política del mismo origen se pueden omitir en páginas con iframes embebidos durante la recarga de páginas, lo que permite que los iframes accedan a contenido en la página de nivel más alto, lo que conduce a una ... • http://www.securityfocus.com/bid/100234 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-863: Incorrect Authorization •

CVE-2017-7791 – Mozilla: Spoofing following page navigation with data: protocol and modal alerts (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7791
10 Aug 2017 — On pages containing an iframe, the "data:" protocol can be used to create a modal alert that will render over arbitrary domains following page navigation, spoofing of the origin of the modal alert from the iframe content. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. En las páginas que contienen un iframe, el protocolo "data:" se puede emplear para crear una alerta modal que se representará sobre dominios arbitrarios siguiendo la navegación, suplantando el origen de la... • http://www.securityfocus.com/bid/100240 • CWE-20: Improper Input Validation CWE-829: Inclusion of Functionality from Untrusted Control Sphere •