
CVE-2023-37211 – Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13
https://notcve.org/view.php?id=CVE-2023-37211
05 Jul 2023 — Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. 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 < 115, Firefox ESR < 102.13, and Thunderbird < 102.13. The Mozilla Foundation Security Advisory describes this flaw as: Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. Some of these bugs showed... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1832306%2C1834862%2C1835886%2C1836550%2C1837450 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2021-43534 – Mozilla: Memory safety bugs fixed in Firefox 94 and Firefox ESR 91.3
https://notcve.org/view.php?id=CVE-2021-43534
08 Dec 2021 — Mozilla developers and community members reported memory safety bugs present in Firefox 93 and Firefox ESR 91.2. 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 < 94, Thunderbird < 91.3, and Firefox ESR < 91.3. Los desarrolladores y miembros de la comunidad de Mozilla informaron de bugs de seguridad de memoria presentes en Firefox 93 y Firefox ESR 91.2. Algunos de ... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1606864%2C1712671%2C1730048%2C1735152 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2021-43535 – Mozilla: Use-after-free in HTTP2 Session object
https://notcve.org/view.php?id=CVE-2021-43535
08 Dec 2021 — A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.3, and Firefox ESR < 91.3. Podría haberse producido un uso de memoria previamente liberada cuando un objeto de sesión HTTP2 se liberaba en un hilo diferente, conllevando a una corrupción de memoria y un fallo potencialmente explotable. Esta vulnerabilidad afecta a Firefox versiones ante... • https://bugzilla.mozilla.org/show_bug.cgi?id=1667102 • CWE-416: Use After Free •

CVE-2021-43536 – Mozilla: URL leakage when navigating while executing asynchronous function
https://notcve.org/view.php?id=CVE-2021-43536
08 Dec 2021 — Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. En determinadas circunstancias, las funciones asíncronas podrían haber causado el fallo de una navegación pero exponiendo la URL de destino. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 91.4.0, Firefox ESR versiones anteriores a 91.4.0 y Firefox versiones anteriores a 95 The Mozilla Fo... • https://bugzilla.mozilla.org/show_bug.cgi?id=1730120 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVE-2021-43537 – Mozilla: Heap buffer overflow when using structured clone
https://notcve.org/view.php?id=CVE-2021-43537
08 Dec 2021 — An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Una conversión de tipo incorrecta de los tamaños de enteros de 64 bits a 32 bits permitía a un atacante corromper la memoria, conllevando a un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 91.4.0, Firefox ESR versiones an... • https://bugzilla.mozilla.org/show_bug.cgi?id=1738237 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-704: Incorrect Type Conversion or Cast •

CVE-2021-43538 – Mozilla: Missing fullscreen and pointer lock notification when requesting both
https://notcve.org/view.php?id=CVE-2021-43538
08 Dec 2021 — By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Mediante el uso indebido de una carrera en nuestro código de notificación, un atacante podría haber ocultado a la fuerza la notificación de las páginas que habían recibido acceso a pantalla completa y bloqu... • https://bugzilla.mozilla.org/show_bug.cgi?id=1739091 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVE-2021-43539 – Mozilla: GC rooting failure when calling wasm instance methods
https://notcve.org/view.php?id=CVE-2021-43539
08 Dec 2021 — Failure to correctly record the location of live pointers across wasm instance calls resulted in a GC occurring within the call not tracing those live pointers. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Un fallo en el registro correcto de la ubicación de los punteros vivos a través de las llamadas a instancias de wasm daba lugar a que una GC que ocurría dentro de la llamada no rast... • https://bugzilla.mozilla.org/show_bug.cgi?id=1739683 • CWE-416: Use After Free •

CVE-2021-43541 – Mozilla: External protocol handler parameters were unescaped
https://notcve.org/view.php?id=CVE-2021-43541
08 Dec 2021 — When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Cuando son invocados manejadores de protocolo para protocolos externos, una URL de parámetro suministrada que contenía espacios no se escapaba correctamente. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 91.4.0, Firefox ESR versiones anteriores a 91.4.0 y Firefox versiones anteri... • https://bugzilla.mozilla.org/show_bug.cgi?id=1696685 • CWE-428: Unquoted Search Path or Element •

CVE-2021-43542 – Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler
https://notcve.org/view.php?id=CVE-2021-43542
08 Dec 2021 — Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Usando XMLHttpRequest, un atacante podría haber identificado aplicaciones instaladas sondeando los mensajes de error para cargar protocolos externos. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 91.4.0, Firefox ESR versiones anteriores a 91.4.0 y Firefox versiones an... • https://bugzilla.mozilla.org/show_bug.cgi?id=1723281 • CWE-209: Generation of Error Message Containing Sensitive Information •

CVE-2021-43543 – Mozilla: Bypass of CSP sandbox directive when embedding
https://notcve.org/view.php?id=CVE-2021-43543
08 Dec 2021 — Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Los documentos cargados con la directiva CSP sandbox podrían escapar de la restricción de scripts del sandbox al insertar contenido adicional. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 91.4.0, Firefox ESR versiones anteriores a 91.4.0 y Firefox versiones anteriores a ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1738418 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •