
CVE-2022-34470 – Mozilla: Use-after-free in nsSHistory
https://notcve.org/view.php?id=CVE-2022-34470
28 Jun 2022 — Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11. Las navegaciones del historial de sesiones pueden haber provocado un bloqueo de use-after-free y potencialmente explotable. Esta vulnerabilidad afecta a Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102 y Thunderbird < 91.11. The Mozilla Foundation Security Advisory describes this flaw as: Se... • https://bugzilla.mozilla.org/show_bug.cgi?id=1765951 • CWE-416: Use After Free •

CVE-2022-2200 – Mozilla: Undesired attributes could be set as part of prototype pollution
https://notcve.org/view.php?id=CVE-2022-2200
28 Jun 2022 — If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11. Si un atacante corrompiera el prototipo de un objeto, habría podido establecer atributos no deseados en un objeto JavaScript, lo que habría llevado a la ejecución de código privilegiado. Esta vulnerabilidad afecta a Firefox < 102, Fi... • https://bugzilla.mozilla.org/show_bug.cgi?id=1771381 • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') •

CVE-2022-34468 – Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI
https://notcve.org/view.php?id=CVE-2022-34468
28 Jun 2022 — An iframe that was not permitted to run scripts could do so if the user clicked on a javascript:
link. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11. Un iframe al que no se le permitía ejecutar scripts podría hacerlo si el usuario hacía clic en un enlace javascript:
. Esta vulnerabilidad afecta a Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102 y Thunderbird < 91.11. The Mozilla Foundation Security Advisory... • https://bugzilla.mozilla.org/show_bug.cgi?id=1768537 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE-829: Inclusion of Functionality from Untrusted Control Sphere •

CVE-2022-31744 – Mozilla: CSP bypass enabling stylesheet injection
https://notcve.org/view.php?id=CVE-2022-31744
19 Jun 2022 — An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101. Un atacante podría haber inyectado CSS en hojas de estilo accesibles a través de URI internos, como recurso:, y al hacerlo eludir la Política de seguridad de contenido de una página. Esta vulnerabilidad afecta a Firefox ESR < 91.11, Thunderbir... • https://bugzilla.mozilla.org/show_bug.cgi?id=1757604 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2022-31741 – Mozilla: Uninitialized variable leads to invalid memory read
https://notcve.org/view.php?id=CVE-2022-31741
02 Jun 2022 — 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 Mozil... • https://bugzilla.mozilla.org/show_bug.cgi?id=1767590 • CWE-457: Use of Uninitialized Variable CWE-908: Use of Uninitialized Resource •

CVE-2022-31747 – Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10
https://notcve.org/view.php?id=CVE-2022-31747
02 Jun 2022 — Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 100 and Firefox ESR 91.9. 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 < 91.10, Firefox < 101, and Firefox ESR < 91.10. Los desarrolladores de Mozilla, Andrew McCreight, Nicolas B. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1760765%2C1765610%2C1766283%2C1767365%2C1768559%2C1768734 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-125: Out-of-bounds Read CWE-416: Use After Free CWE-787: Out-of-bounds Write •

CVE-2022-31737 – Mozilla: Heap buffer overflow in WebGL
https://notcve.org/view.php?id=CVE-2022-31737
02 Jun 2022 — 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 Fo... • https://bugzilla.mozilla.org/show_bug.cgi?id=1743767 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2022-31740 – Mozilla: Register allocation problem in WASM on arm64
https://notcve.org/view.php?id=CVE-2022-31740
02 Jun 2022 — On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. En arm64, el código WASM podría haber dado lugar a una generación de ensamblaje incorrecta, lo que provocó un problema de asignación de registros y un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird < 91.10, Firefox < 101 y Firefox ESR &l... • https://bugzilla.mozilla.org/show_bug.cgi?id=1766806 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2022-31738 – Mozilla: Browser window spoof using fullscreen mode
https://notcve.org/view.php?id=CVE-2022-31738
02 Jun 2022 — 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 Thun... • https://bugzilla.mozilla.org/show_bug.cgi?id=1756388 • CWE-290: Authentication Bypass by Spoofing CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVE-2022-31736 – Mozilla: Cross-Origin resource's length leaked
https://notcve.org/view.php?id=CVE-2022-31736
02 Jun 2022 — 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 ha... • https://bugzilla.mozilla.org/show_bug.cgi?id=1735923 • CWE-829: Inclusion of Functionality from Untrusted Control Sphere CWE-942: Permissive Cross-domain Policy with Untrusted Domains •