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CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0

When using the Performance API, an attacker was able to notice subtle differences between PerformanceEntries and thus learn whether the target URL had been subject to a redirect. This vulnerability affects Firefox < 103. Al utilizar la API Performance, un atacante pudo notar diferencias sutiles entre PerformanceEntries y así saber si la URL de destino había sido objeto de una redirección. Esta vulnerabilidad afecta a Firefox &lt; 103. • https://bugzilla.mozilla.org/show_bug.cgi?id=1768583 https://www.mozilla.org/security/advisories/mfsa2022-28 • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •

CVSS: 5.9EPSS: 0%CPEs: 4EXPL: 0

A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.<br>*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5. Una condición de ejecución podría haber permitido omitir la notificación de pantalla completa, lo que podría haber llevado a que una ventana falsa de pantalla completa pasara desapercibida. • https://bugzilla.mozilla.org/show_bug.cgi?id=1735071 https://www.mozilla.org/security/advisories/mfsa2022-01 https://www.mozilla.org/security/advisories/mfsa2022-02 https://www.mozilla.org/security/advisories/mfsa2022-03 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0

Mozilla developers Timothy Nikkel, Ashley Hale, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105. 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 < 106. Los desarrolladores de Mozilla, Timothy Nikkel, Ashley Hale y Mozilla Fuzzing Team, informaron sobre errores de seguridad de la memoria presentes en Firefox 105. Algunos de estos errores mostraron evidencia de corrupción de la memoria y suponemos que con suficiente esfuerzo algunos de ellos podrían haberse aprovechado para ejecutar código arbitrario. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1786818%2C1789729%2C1791363%2C1792041 https://www.mozilla.org/security/advisories/mfsa2022-44 • CWE-787: Out-of-bounds Write •

CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0

The HTML Sanitizer should have sanitized the <code>href</code> attribute of SVG <code>&lt;use&gt;</code> tags; however it incorrectly did not sanitize <code>xlink:href</code> attributes. This vulnerability affects Firefox < 102. El HTML Sanitizer debería haber sanitizado el atributo <code>href</code> de las etiquetas SVG <code></code>; sin embargo, no sanitizó incorrectamente los atributos <code>xlink:href</code>. Esta vulnerabilidad afecta a Firefox &lt; 102. • https://bugzilla.mozilla.org/show_bug.cgi?id=1770888 https://www.mozilla.org/security/advisories/mfsa2022-24 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 4.3EPSS: 0%CPEs: 2EXPL: 0

Under certain circumstances, a JavaScript alert (or prompt) could have been shown while another website was displayed underneath it. This could have been abused to trick the user. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 97. • https://bugzilla.mozilla.org/show_bug.cgi?id=1743931 https://www.mozilla.org/security/advisories/mfsa2022-04 •