CVE-2022-31741 – Mozilla: Uninitialized variable leads to invalid memory read
https://notcve.org/view.php?id=CVE-2022-31741
A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Un mensaje CMS manipulado podría haberse procesado incorrectamente, lo que habría provocado una lectura de memoria no válida y, potencialmente, una mayor corrupción de la memoria. Esta vulnerabilidad afecta a Thunderbird < 91.10, Firefox < 101 y Firefox ESR < 91.10. The Mozilla Foundation Security Advisory describes this flaw as: A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. • https://bugzilla.mozilla.org/show_bug.cgi?id=1767590 https://www.mozilla.org/security/advisories/mfsa2022-20 https://www.mozilla.org/security/advisories/mfsa2022-21 https://www.mozilla.org/security/advisories/mfsa2022-22 https://access.redhat.com/security/cve/CVE-2022-31741 https://bugzilla.redhat.com/show_bug.cgi?id=2092024 • CWE-457: Use of Uninitialized Variable CWE-908: Use of Uninitialized Resource •
CVE-2022-31738 – Mozilla: Browser window spoof using fullscreen mode
https://notcve.org/view.php?id=CVE-2022-31738
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Al salir del modo de pantalla completa, un iframe podría haber confundido al navegador sobre el estado actual de la pantalla completa, lo que podría generar confusión en el usuario o ataques de suplantación de identidad. Esta vulnerabilidad afecta a Thunderbird < 91.10, Firefox < 101 y Firefox ESR < 91.10. A flaw was found in Mozilla. • https://bugzilla.mozilla.org/show_bug.cgi?id=1756388 https://www.mozilla.org/security/advisories/mfsa2022-20 https://www.mozilla.org/security/advisories/mfsa2022-21 https://www.mozilla.org/security/advisories/mfsa2022-22 https://access.redhat.com/security/cve/CVE-2022-31738 https://bugzilla.redhat.com/show_bug.cgi?id=2092021 • CWE-290: Authentication Bypass by Spoofing CWE-1021: Improper Restriction of Rendered UI Layers or Frames •
CVE-2022-31737 – Mozilla: Heap buffer overflow in WebGL
https://notcve.org/view.php?id=CVE-2022-31737
A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Una página web maliciosa podría haber provocado una escritura fuera de los límites en WebGL, lo que habría provocado daños en la memoria y un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird < 91.10, Firefox < 101 y Firefox ESR < 91.10. The Mozilla Foundation Security Advisory describes this flaw as: A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. • https://bugzilla.mozilla.org/show_bug.cgi?id=1743767 https://www.mozilla.org/security/advisories/mfsa2022-20 https://www.mozilla.org/security/advisories/mfsa2022-21 https://www.mozilla.org/security/advisories/mfsa2022-22 https://access.redhat.com/security/cve/CVE-2022-31737 https://bugzilla.redhat.com/show_bug.cgi?id=2092019 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVE-2022-31736 – Mozilla: Cross-Origin resource's length leaked
https://notcve.org/view.php?id=CVE-2022-31736
A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Un sitio web malicioso podría haber aprendido el tamaño de un recurso de origen cruzado que admitiera solicitudes de rango. Esta vulnerabilidad afecta a Thunderbird < 91.10, Firefox < 101 y Firefox ESR < 91.10. The Mozilla Foundation Security Advisory describes this flaw as: A malicious website that could have learned the size of a cross-origin resource that supported Range requests. • https://bugzilla.mozilla.org/show_bug.cgi?id=1735923 https://www.mozilla.org/security/advisories/mfsa2022-20 https://www.mozilla.org/security/advisories/mfsa2022-21 https://www.mozilla.org/security/advisories/mfsa2022-22 https://access.redhat.com/security/cve/CVE-2022-31736 https://bugzilla.redhat.com/show_bug.cgi?id=2092018 • CWE-829: Inclusion of Functionality from Untrusted Control Sphere •
CVE-2022-31742 – Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information
https://notcve.org/view.php?id=CVE-2022-31742
An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to cross-origin account linking in violation of WebAuthn goals. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Un atacante podría haber aprovechado un ataque de sincronización enviando una gran cantidad de entradas allowCredential y detectando la diferencia entre identificadores de claves no válidas y identificadores de claves de origen cruzado. Esto podría haber llevado a la vinculación de cuentas entre orígenes en violación de los objetivos de WebAuthn. • https://bugzilla.mozilla.org/show_bug.cgi?id=1730434 https://www.mozilla.org/security/advisories/mfsa2022-20 https://www.mozilla.org/security/advisories/mfsa2022-21 https://www.mozilla.org/security/advisories/mfsa2022-22 https://access.redhat.com/security/cve/CVE-2022-31742 https://bugzilla.redhat.com/show_bug.cgi?id=2092025 • CWE-829: Inclusion of Functionality from Untrusted Control Sphere •