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CVSS: 10.0EPSS: 0%CPEs: 1EXPL: 0

10 Aug 2022 — An attacker who could have convinced a user to drag and drop an image to a filesystem could have manipulated the resulting filename to contain an executable extension, and by extension potentially tricked the user into executing malicious code. While very similar, this is a separate issue from CVE-2022-34483. This vulnerability affects Firefox < 102. Un atacante que podría haber convencido a un usuario de arrastrar y soltar una imagen en un sistema de archivos podría haber manipulado el nombre del archivo r... • https://bugzilla.mozilla.org/show_bug.cgi?id=845880 •

CVSS: 10.0EPSS: 0%CPEs: 1EXPL: 0

10 Aug 2022 — Mozilla developers Gabriele Svelto, Randell Jesup and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 99. 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 < 100. Los desarrolladores de Mozilla Gabriele Svelto, Randell Jesup y Mozilla Fuzzing Team informaron sobre errores de seguridad de la memoria presentes en Firefox 99. Algunos de estos err... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1744043%2C1747178%2C1753535%2C1754017%2C1755847%2C1756172%2C1757477%2C1758223%2C1760160%2C1761481%2C1761771 • CWE-787: Out-of-bounds Write •

CVSS: 10.0EPSS: 0%CPEs: 1EXPL: 0

10 Aug 2022 — Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 102. 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 < 103. Los desarrolladores de Mozilla y el equipo Mozilla Fuzzing informaron errores de seguridad de la memoria presentes en Firefox 102. Algunos de estos errores mostraron evidencia de corrupción de la memoria y supone... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1759794%2C1760998 • CWE-787: Out-of-bounds Write •

CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0

29 Jul 2022 — Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 102. 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 ESR < 102.1, Firefox < 103, and Thunderbird < 102.1. Los desarrolladores de Mozilla y el equipo Mozilla Fuzzing informaron errores de seguridad de la memoria presentes en Firefox 102. Algunos de estos errores mostraron ... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1769739%2C1772824 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0

28 Jul 2022 — When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates than displayed. This vulnerability affects Firefox ESR < 102.1, Firefox ESR < 91.12, Firefox < 103, Thunderbird < 102.1, and Thunderbird < 91.12. Al combinar propiedades CSS para desbordamiento y transformación, el cursor del mouse podría interactuar con coordenadas diferentes a las mostradas. Esta vulnerabilidad afecta a Firefox ESR < 102.1, Firefox ESR < 91.12, Firefox < 103, Thund... • https://bugzilla.mozilla.org/show_bug.cgi?id=1737722 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVSS: 6.1EPSS: 0%CPEs: 5EXPL: 0

28 Jul 2022 — When visiting directory listings for `chrome://` URLs as source text, some parameters were reflected. This vulnerability affects Firefox ESR < 102.1, Firefox ESR < 91.12, Firefox < 103, Thunderbird < 102.1, and Thunderbird < 91.12. Al visitar listados de directorios para URL `chrome://` como texto fuente, se reflejaron algunos parámetros. Esta vulnerabilidad afecta a Firefox ESR < 102.1, Firefox ESR < 91.12, Firefox < 103, Thunderbird< 102.1 y Thunderbird < 91.12. A flaw was found in Mozilla.... • https://bugzilla.mozilla.org/show_bug.cgi?id=1771774 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 10.0EPSS: 0%CPEs: 1EXPL: 0

11 Jul 2022 — Within the lg_init() function, if several allocations succeed but then one fails, an uninitialized pointer would have been freed despite never being allocated. This vulnerability affects Firefox < 102. Dentro de la función lg_init(), si varias asignaciones tienen éxito pero luego una falla, se habría liberado un puntero no inicializado a pesar de que nunca se asignó. Esta vulnerabilidad afecta a Firefox < 102. Tavis Ormandy discovered that NSS incorrectly handled an empty pkcs7 ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1454072 • CWE-824: Access of Uninitialized Pointer •

CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0

28 Jun 2022 — In the nsTArray_Impl::ReplaceElementsAt() function, an integer overflow could have occurred when the number of elements to replace was too large for the container. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11. En la función nsTArray_Impl::ReplaceElementsAt(), podría haber ocurrido un desbordamiento de enteros cuando la cantidad de elementos a reemplazar era demasiado grande para el contenedor. Esta vulnerabilidad afecta a... • https://bugzilla.mozilla.org/show_bug.cgi?id=1497246 • CWE-190: Integer Overflow or Wraparound •

CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0

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 •

CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0

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') •