CVSS: 8.8EPSS: 0%CPEs: 3EXPL: 0CVE-2020-26971 – Mozilla: Heap buffer overflow in WebGL
https://notcve.org/view.php?id=CVE-2020-26971
16 Dec 2020 — Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Determinados valores de blit proporcionados por el usuario no se restringieron apropiadamente, conllevando a un desbordamiento del búfer de pila en algunos controladores de video. Esta vulnerabilidad afecta a Firefox versiones anteriores a 84, Thunderbird versiones anteriores a 78,6 y Firefox ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1663466 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0CVE-2020-26972 – Ubuntu Security Notice USN-4671-1
https://notcve.org/view.php?id=CVE-2020-26972
16 Dec 2020 — The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to. Such a check was omitted in WebGL, resulting in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 84. El ciclo de vida de IPC Actors, permite a actores administrados sobrevivir a sus actores administradores; y los primeros deben asegurarse de que no están intentando usar a un acto... • https://bugzilla.mozilla.org/show_bug.cgi?id=1671382 • CWE-416: Use After Free •
CVSS: 6.1EPSS: 0%CPEs: 3EXPL: 0CVE-2020-26978 – Mozilla: Internal network hosts could have been probed by a malicious webpage
https://notcve.org/view.php?id=CVE-2020-26978
16 Dec 2020 — Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Usando técnicas que se basaron en la investigación de slipstream, una página web maliciosa podría haber expuesto tanto los hosts de una red interna como los servicios que se ejecutan en la máquina local del usuario. Esta vulnerabilidad a... • https://bugzilla.mozilla.org/show_bug.cgi?id=1677047 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 0CVE-2020-26976 – Mozilla: HTTPS pages could have been intercepted by a registered service worker when they should not have been
https://notcve.org/view.php?id=CVE-2020-26976
16 Dec 2020 — When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84. Cuando una página HTTPS estaba insertada en una página HTTP, y había un trabajador de servicio registrado para la primera, el trabajador de servicio podría haber interceptado la petición de la página segura a pesar... • https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 8.8EPSS: 0%CPEs: 3EXPL: 0CVE-2020-26973 – Mozilla: CSS Sanitizer performed incorrect sanitization
https://notcve.org/view.php?id=CVE-2020-26973
16 Dec 2020 — Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Determinadas entradas hacia el CSS Sanitizer lo confundieron, resultando en una eliminación de componentes incorrectos. Esto podría haber sido usado como una omisión de saneo. • https://bugzilla.mozilla.org/show_bug.cgi?id=1680084 • CWE-20: Improper Input Validation •
CVSS: 4.3EPSS: 0%CPEs: 3EXPL: 0CVE-2020-35111 – Mozilla: The proxy.onRequest API did not catch view-source URLs
https://notcve.org/view.php?id=CVE-2020-35111
16 Dec 2020 — When an extension with the proxy permission registered to receive
CVSS: 8.8EPSS: 0%CPEs: 3EXPL: 0CVE-2020-35113 – Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6
https://notcve.org/view.php?id=CVE-2020-35113
16 Dec 2020 — Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. 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 < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Los desarrolladores de Mozilla reportaron bugs de seguridad de la memoria presentes en Firefox versión 83 y Firefox versión ESR 78.5. Algunos de estos bugs mostraron evidenc... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1664831%2C1673589 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2020-35114 – Ubuntu Security Notice USN-4671-1
https://notcve.org/view.php?id=CVE-2020-35114
16 Dec 2020 — Mozilla developers reported memory safety bugs present in Firefox 83. 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 < 84. Los desarrolladores de Mozilla reportaron bugs de seguridad de la memoria presentes en Firefox versión 83. Algunos de estos bugs mostraron evidencia de corrupción de la memoria y suponemos que con un suficiente esfuerzo algunos de ellos podría... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1607449%2C1640416%2C1656459%2C1669914%2C1673567 • CWE-787: Out-of-bounds Write •
CVSS: 9.3EPSS: 0%CPEs: 1EXPL: 0CVE-2020-26969
https://notcve.org/view.php?id=CVE-2020-26969
09 Dec 2020 — Mozilla developers reported memory safety bugs present in Firefox 82. 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 < 83. Los desarrolladores de Mozilla reportaron bugs de seguridad de la memoria presentes en Firefox versión 82. Algunos de estos bugs mostraron evidencia de corrupción de la memoria y suponemos que con un esfuerzo suficiente algunos de ellos podría... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1623920%2C1651705%2C1667872%2C1668876 • CWE-787: Out-of-bounds Write •
CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0CVE-2020-26966
https://notcve.org/view.php?id=CVE-2020-26966
09 Dec 2020 — Searching for a single word from the address bar caused an mDNS request to be sent on the local network searching for a hostname consisting of that string; resulting in an information leak. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5. Una búsqueda de una sola palabra en la barra de direcciones causó que se enviara una petición mDNS en la red local buscando un nombre de... • https://bugzilla.mozilla.org/show_bug.cgi?id=1663571 •