CVE-2019-17005 – Mozilla: Buffer overflow in plain text serializer

https://notcve.org/view.php?id=CVE-2019-17005

04 Dec 2019 — The plain text serializer used a fixed-size array for the number of

elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. El serializador de texto plano utilizó una matriz de tamaño fijo para el número de elementos (ol) que podía procesar; sin embargo, fue posible desbordar la matriz de tamaño estático conllevando a un cor... • http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2019-17010 – Mozilla: Use-after-free when performing device orientation checks

https://notcve.org/view.php?id=CVE-2019-17010

04 Dec 2019 — Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. Bajo determinadas condiciones, cuando se comprueba la preferencia Resist Fingerprinting durante las verificaciones de orientación del dispositivo, una condición de carrera podría haber causado un uso de la memoria previamente l... • http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •

CVE-2019-11745 – nss: Out-of-bounds write when passing an output buffer smaller than the block size to NSC_EncryptUpdate

https://notcve.org/view.php?id=CVE-2019-11745

28 Nov 2019 — When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. Al encriptar con un cifrado de bloque, si se realizó una llamada a NSC_EncryptUpdate con datos más pequeños que el tamaño del bloque, podría producirse una pequeña escritura fuera de límites. Es... • http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html • CWE-787: Out-of-bounds Write •

CVE-2019-17002 – Ubuntu Security Notice USN-4165-1

https://notcve.org/view.php?id=CVE-2019-17002

24 Oct 2019 — If upgrade-insecure-requests was specified in the Content Security Policy, and a link was dragged and dropped from that page, the link was not upgraded to https. This vulnerability affects Firefox < 70. Si se especificaron peticiones de actualización no seguras en la Política de Seguridad de Contenido y un enlace fue arrastrado y soltado desde esa página, el enlace no se actualizó a https. Esta vulnerabilidad afecta a Firefox versiones anteriores a la versión 70. Multiple security issues were discovered in ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1561056 •

CVE-2019-11765 – Ubuntu Security Notice USN-4165-1

https://notcve.org/view.php?id=CVE-2019-11765

24 Oct 2019 — A compromised content process could send a message to the parent process that would cause the 'Click to Play' permission prompt to be shown. However, due to lack of validation from the parent process, if the user accepted the permission request an attacker-controlled permission would be granted rather than the 'Click to Play' permission. This vulnerability affects Firefox < 70. Un proceso de contenido comprometido podría enviar un mensaje al proceso principal que causaría que la petición del permiso "Click ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1562582 • CWE-276: Incorrect Default Permissions •

CVE-2019-11760 – Mozilla: Stack buffer overflow in WebRTC networking

https://notcve.org/view.php?id=CVE-2019-11760

23 Oct 2019 — A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2. Un búfer de pila de tamaño fijo podría desbordarse en nrappkit cuando realiza la señalización de WebRTC. Esto resultó en un bloqueo explotable potencialmente en algunos casos. • https://bugzilla.mozilla.org/show_bug.cgi?id=1577719 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2019-11763 – Mozilla: Incorrect HTML parsing results in XSS bypass technique

https://notcve.org/view.php?id=CVE-2019-11763

23 Oct 2019 — Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly parsing these entities. This could have led to HTML comment text being treated as HTML which could have led to XSS in a web application under certain conditions. It could have also led to HTML entities being masked from filters - enabling the use of entities to mask the actual characters of interest from filters. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2. Si no se ma... • https://bugzilla.mozilla.org/show_bug.cgi?id=1584216 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2019-11757 – Mozilla: Use-after-free when creating index updates in IndexedDB

https://notcve.org/view.php?id=CVE-2019-11757

23 Oct 2019 — When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2. Siguiendo la cadena de prototipos de valor, era posible retener una referencia a una configuración regional, eliminarla y, posteriormente, hacer referencia a ella. Esto resultó en un uso de la memoria previamente libera... • https://bugzilla.mozilla.org/show_bug.cgi?id=1577107 • CWE-416: Use After Free •

CVE-2019-11761 – Mozilla: Unintended access to a privileged JSONView object

https://notcve.org/view.php?id=CVE-2019-11761

23 Oct 2019 — By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2. Mediante el uso de un formulario con un URI de datos, fue posible conseguir acceso al objeto JSONView privilegiado que había sido clonado en contenido. El impacto de exponer ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1561502 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-749: Exposed Dangerous Method or Function CWE-862: Missing Authorization •

CVE-2019-11758 – Mozilla: Potentially exploitable crash due to 360 Total Security

https://notcve.org/view.php?id=CVE-2019-11758

23 Oct 2019 — Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2. Philipp, miembro de la comunidad de Mozilla, reportó un bug de seguridad de la memoria presente en Firefox versión 68 cuando 360 Total Securi... • https://bugzilla.mozilla.org/show_bug.cgi?id=1536227 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •