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CVSS: 10.0EPSS: 0%CPEs: 35EXPL: 0

09 Jul 2024 — Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. 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 < 128 and Firefox ESR < 115.13. Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these coul... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1748105%2C1837550%2C1884266 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 7.4EPSS: 0%CPEs: 35EXPL: 0

09 Jul 2024 — In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128 and Firefox ESR < 115.13. In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128. The Mozilla Foundation Security Advisory describes t... • https://bugzilla.mozilla.org/show_bug.cgi?id=1895081 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-823: Use of Out-of-range Pointer Offset •

CVSS: 9.8EPSS: 0%CPEs: 28EXPL: 0

09 Jul 2024 — A mismatch between allocator and deallocator could have lead to memory corruption. This vulnerability affects Firefox < 128 and Firefox ESR < 115.13. Una falta de coincidencia entre el asignador y el desasignador podría haber provocado daños en la memoria. Esta vulnerabilidad afecta a Firefox &lt; 128 y Firefox ESR &lt; 115.13. A mismatch between allocator and deallocator could have led to memory corruption. • https://bugzilla.mozilla.org/show_bug.cgi?id=1895032 • CWE-94: Improper Control of Generation of Code ('Code Injection') CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 6.4EPSS: 0%CPEs: 35EXPL: 0

09 Jul 2024 — A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128 and Firefox ESR < 115.13. A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128. The Mozilla Foundation Security Advisory describes this flaw as: A race condition could lead to a cross-origin container obtaining... • https://bugzilla.mozilla.org/show_bug.cgi?id=1890748 • CWE-281: Improper Preservation of Permissions CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •

CVSS: 7.5EPSS: 0%CPEs: 18EXPL: 0

09 Jul 2024 — Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access could occur when allocating more than 8192 ints in private shader memory on mac OS. This vulnerability affects Firefox < 128 and Firefox ESR < 115.13. Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access could occur when allocating more than 8192 ints in private shader memory on mac OS. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 1... • https://bugzilla.mozilla.org/show_bug.cgi?id=1888340 • CWE-770: Allocation of Resources Without Limits or Throttling •

CVSS: 7.6EPSS: 0%CPEs: 35EXPL: 0

11 Jun 2024 — Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. 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 < 127, Firefox ESR < 115.12, and Thunderbird < 115.12. Errores de seguridad de la memoria presentes en Firefox 126, Firefox ESR 115.11 y Thunderbird 115.11. Algunos de estos errores mostraron evidencia de corrupción de memoria y sup... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1862809%2C1889355%2C1893388%2C1895123 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-786: Access of Memory Location Before Start of Buffer CWE-788: Access of Memory Location After End of Buffer •

CVSS: 8.6EPSS: 1%CPEs: 35EXPL: 0

11 Jun 2024 — By manipulating the text in an `<input>` tag, an attacker could have caused corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12. Al manipular el texto en una etiqueta `<input>`, un atacante podría haber dañado la memoria y provocar un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox < 127 y Firefox ESR < 115.12. The Mozilla Foundation Security Advisory describes this flaw ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1896555 • CWE-787: Out-of-bounds Write CWE-1287: Improper Validation of Specified Type of Input •

CVSS: 6.4EPSS: 0%CPEs: 35EXPL: 0

11 Jun 2024 — Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12. Offscreen Canvas no realizó un seguimiento adecuado de la contaminación de origen cruzado, que podría usarse para acceder a datos de imágenes de otro sitio en violación de la política del mismo origen. Esta vulnerabilidad afecta a Firefox < 127 y Firefox ESR &l... • https://bugzilla.mozilla.org/show_bug.cgi?id=1891319 • CWE-829: Inclusion of Functionality from Untrusted Control Sphere •

CVSS: 6.8EPSS: 0%CPEs: 17EXPL: 0

11 Jun 2024 — On Windows 10, when using the 'Save As' functionality, an attacker could have tricked the browser into saving the file with a disallowed extension such as `.url` by including an invalid character in the extension. *Note:* This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12. En Windows, al utilizar la función "Guardar como", un atacante podría haber engañado al navegador para que g... • https://bugzilla.mozilla.org/show_bug.cgi?id=1891234 •

CVSS: 6.1EPSS: 0%CPEs: 35EXPL: 0

11 Jun 2024 — By tricking the browser with a `X-Frame-Options` header, a sandboxed iframe could have presented a button that, if clicked by a user, would bypass restrictions to open a new window. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12. Al engañar al navegador con un encabezado `X-Frame-Options`, un iframe en espacio aislado podría haber presentado un botón que, si un usuario hiciera clic en él, evitaría las restricciones para abrir una nueva ventana. Esta vulnerabilidad a... • https://bugzilla.mozilla.org/show_bug.cgi?id=1888695 • CWE-284: Improper Access Control CWE-693: Protection Mechanism Failure •