
CVE-2022-29909 – Mozilla: Bypassing permission prompt in nested browsing contexts
https://notcve.org/view.php?id=CVE-2022-29909
04 May 2022 — Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100. Los documentos en contextos de navegación entre orígenes profundamente anidados podrían haber obtenido permisos otorgados al origen de nivel superior, omitiendo el mensaje existente y heredando erróneamente los permisos ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1755081 • CWE-276: Incorrect Default Permissions CWE-281: Improper Preservation of Permissions •

CVE-2022-29911 – Mozilla: iframe Sandbox bypass
https://notcve.org/view.php?id=CVE-2022-29911
04 May 2022 — An improper implementation of the new iframe sandbox keyword allow-top-navigation-by-user-activation
could lead to script execution without allow-scripts
being present. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100. Una implementación incorrecta de la nueva palabra clave de iframe sandbox allow-top-navigation-by-user-activation
podría provocar la ejecución del script sin que allow-scripts
esté presente. Esta vulnerabi... • https://bugzilla.mozilla.org/show_bug.cgi?id=1761981 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVE-2022-28281 – Mozilla: Out of bounds write due to unexpected WebAuthN Extensions
https://notcve.org/view.php?id=CVE-2022-28281
08 Apr 2022 — If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8. Si un proceso de contenido comprometido envió una cantidad inesperada de extensiones WebAuthN en un comando de registro al proceso principal, se habría producido una escritura fuera de los lí... • https://github.com/0vercl0k/CVE-2022-28281 • CWE-787: Out-of-bounds Write •

CVE-2022-28282 – Mozilla: Use-after-free in DocumentL10n::TranslateDocument
https://notcve.org/view.php?id=CVE-2022-28282
08 Apr 2022 — By using a link with rel="localization"
a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8. Al utilizar un enlace con rel="localization"
, se podría haber activado un use-after-free al destruir un objeto durante la ejecución de JavaScript y luego hacer referen... • https://github.com/bb33bb/CVE-2022-28282-firefox • CWE-416: Use After Free •

CVE-2022-28285 – Mozilla: Incorrect AliasSet used in JIT Codegen
https://notcve.org/view.php?id=CVE-2022-28285
08 Apr 2022 — When generating the assembly code for MLoadTypedArrayElementHole
, an incorrect AliasSet was used. In conjunction with another vulnerability this could have been used for an out of bounds memory read. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8. Al generar el código ensamblador para MLoadTypedArrayElementHole
, se utilizó un AliasSet incorrecto. Junto con otra vulnerabilidad, esto podría haberse utilizado para una lectura de memoria fuera de lo... • https://bugzilla.mozilla.org/show_bug.cgi?id=1756957 • CWE-125: Out-of-bounds Read •

CVE-2022-28286 – Mozilla: iframe contents could be rendered outside the border
https://notcve.org/view.php?id=CVE-2022-28286
08 Apr 2022 — Due to a layout change, iframe contents could have been rendered outside of its border. This could have led to user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8. Debido a un cambio de diseño, es posible que el contenido del iframe se haya representado fuera de su borde. Esto podría haber provocado confusión en el usuario o ataques de suplantación de identidad. • https://bugzilla.mozilla.org/show_bug.cgi?id=1735265 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVE-2022-28289 – Mozilla: Memory safety bugs fixed in Firefox 99 and Firefox ESR 91.8
https://notcve.org/view.php?id=CVE-2022-28289
08 Apr 2022 — Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 91.7. 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 Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8. Los desarrolladores de Mozilla y miembros de la comunidad Nika Layzell, Andrew McCreight, Gab... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1663508%2C1744525%2C1753508%2C1757476%2C1757805%2C1758549%2C1758776 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2022-1097 – Mozilla: Use-after-free in NSSToken objects
https://notcve.org/view.php?id=CVE-2022-1097
08 Apr 2022 — NSSToken
objects were referenced via direct points, and could have been accessed in an unsafe way on different threads, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8. Se hacía referencia a los objetos NSSToken
a través de puntos directos y se podría haber accedido a ellos de forma insegura en diferentes subprocesos, lo que provocó un use after free y un bloqueo potencialmente explot... • https://bugzilla.mozilla.org/show_bug.cgi?id=1745667 • CWE-416: Use After Free •

CVE-2022-1196 – Mozilla: Use-after-free after VR Process destruction
https://notcve.org/view.php?id=CVE-2022-1196
08 Apr 2022 — After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8 and Firefox ESR < 91.8. Después de que se destruye un proceso de realidad virtual, es posible que se haya conservado y utilizado una referencia al mismo, lo que ha provocado un bloqueo de un use-after-free y potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird < 91.8 y Firefox ESR < 91.8. A flaw w... • https://bugzilla.mozilla.org/show_bug.cgi?id=1750679 • CWE-416: Use After Free •

CVE-2022-26387 – Mozilla: Time-of-check time-of-use bug when verifying add-on signatures
https://notcve.org/view.php?id=CVE-2022-26387
11 Mar 2022 — When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Al instalar un complemento, Firefox verificaba la firma antes de avisar al usuario; pero mientras el usuario confirmaba el mensaje, el archivo complementario subyacente podría haberse modificado y Firefox no ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1752979 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •