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CVE-2020-15678 – Mozilla: When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario
https://notcve.org/view.php?id=CVE-2020-15678
24 Sep 2020 — When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the function APZCTreeManager::ComputeClippedCompositionBounds did not follow iterator invalidation rules. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3. Al volver a recorrer las capas gráficas mientras se desplaza, es posible que un iterador pueda convertirse en no válido, resultando en un potencial uso de la memoria ... • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html • CWE-416: Use After Free •
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CVE-2020-15673 – Mozilla: Memory safety bugs fixed in Firefox 81 and Firefox ESR 78.3
https://notcve.org/view.php?id=CVE-2020-15673
24 Sep 2020 — Mozilla developers reported memory safety bugs present in Firefox 80 and Firefox ESR 78.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3. Los desarrolladores de Mozilla reportaron unos bugs de seguridad de la memoria presentes en Firefox versión 80 y Firefox ESR versión 78.2. Algunos de estos bugs han mostrado... • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-416: Use After Free •
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CVE-2020-15676 – Mozilla: XSS when pasting attacker-controlled data into a contenteditable element
https://notcve.org/view.php?id=CVE-2020-15676
24 Sep 2020 — Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3. Firefox a veces ejecutaba el manejador de carga para elementos SVG que el saneador DOM decidió eliminar, resultando en que el JavaScript sea ejecutado después de pegar los datos controlados por el atacante en un eleme... • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
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CVE-2020-15669 – Mozilla: Use-After-Free when aborting an operation
https://notcve.org/view.php?id=CVE-2020-15669
26 Aug 2020 — When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.12 and Thunderbird < 68.12. Cuando se anula una operación, como una recuperación, puede ser eliminada una señal de cancelación mientras se alerta a los objetos que deben ser notificados. Esto resulta en un uso de la memo... • https://bugzilla.mozilla.org/show_bug.cgi?id=1656957 • CWE-416: Use After Free •
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CVE-2020-15664 – Mozilla: Attacker-induced prompt for extension installation
https://notcve.org/view.php?id=CVE-2020-15664
26 Aug 2020 — By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension. Combined with user confusion, this could result in an unintended or malicious extension being installed. This vulnerability affects Firefox < 80, Thunderbird < 78.2, Thunderbird < 68.12, Firefox ESR < 68.12, Firefox ESR < 78.2, and Firefox for Android < 80. Al mantener una referencia a la función... • https://bugzilla.mozilla.org/show_bug.cgi?id=1658214 • CWE-648: Incorrect Use of Privileged APIs CWE-863: Incorrect Authorization •
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CVE-2020-15648 – Mozilla: X-Frame-Options bypass using object or embed tags
https://notcve.org/view.php?id=CVE-2020-15648
10 Aug 2020 — Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird < 78 and Firefox < 78.0.2. Usando objetos o etiquetas insertadas, fue posible enmarcar otros sitios web, incluso si no permitían el encuadre usando el encabezado X-Frame-Options. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 78 y Firefox versiones anteriores a 78.0.2 Mozilla Firefox is an open-source web browser, desig... • https://bugzilla.mozilla.org/show_bug.cgi?id=1644076 • CWE-451: User Interface (UI) Misrepresentation of Critical Information CWE-1021: Improper Restriction of Rendered UI Layers or Frames •
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CVE-2020-15658 – Mozilla: Overriding file type when saving to disk
https://notcve.org/view.php?id=CVE-2020-15658
10 Aug 2020 — The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown in the dialog. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1. El código para descargar archivos no toma cuidado apropiadamente de los caracteres especiales, lo que conllevaba a que un atacante sea capaz de cortar el archivo que terminaba en una ... • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html • CWE-138: Improper Neutralization of Special Elements CWE-754: Improper Check for Unusual or Exceptional Conditions •
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CVE-2020-15657
https://notcve.org/view.php?id=CVE-2020-15657
10 Aug 2020 — Firefox could be made to load attacker-supplied DLL files from the installation directory. This required an attacker that is already capable of placing files in the installation directory. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1. • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html • CWE-427: Uncontrolled Search Path Element •
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CVE-2020-15655 – Ubuntu Security Notice USN-4443-1
https://notcve.org/view.php?id=CVE-2020-15655
30 Jul 2020 — A redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1. Una petición HTTP redireccionada que es observada o modificada por medio de una extensión web podría omitir las comprobaciones de CORS existentes, conllevando a una potencial divulgación de información de origen cruzado. Esta vulnerabilidad afecta a F... • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html •
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CVE-2020-15656 – Mozilla: Type confusion for special arguments in IonMonkey
https://notcve.org/view.php?id=CVE-2020-15656
30 Jul 2020 — JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1. Las optimizaciones JIT que involucran el objeto de argumentos de Javascript podrían confundir optimizaciones posteriores. Este riesgo ya fue mitigado por varias precauciones en el código, resultando en este er... • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •