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CVSS: 10.0EPSS: 0%CPEs: 2EXPL: 0

22 Dec 2022 — 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 • CWE-451: User Interface (UI) Misrepresentation of Critical Information •

CVSS: 10.0EPSS: 0%CPEs: 4EXPL: 0

22 Dec 2022 — When downloading files on Windows, the % character was not escaped, which could have lead to a download incorrectly being saved to attacker-influenced paths that used variables such as %HOMEPATH% or %APPDATA%.
*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Al descargar archivos en Windows, el carácter % no se escapaba, lo que podría haber provocado que una descarga se guardara in... • https://bugzilla.mozilla.org/show_bug.cgi?id=1765049 • CWE-73: External Control of File Name or Path •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 1

22 Dec 2022 — When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory corruption and a potentially exploitable crash.<br>*This bug only affects Firefox on MacOS. Other operating systems are unaffected.*. This vulnerability affects Firefox < 95. Al entrar y salir del modo de pantalla completa, un objeto gráfico no estaba protegido correctamente; lo que resulta en daños en la memoria y un bloqueo potencialmente explotable. • https://bugzilla.mozilla.org/show_bug.cgi?id=1735852 • CWE-416: Use After Free •

CVSS: 5.0EPSS: 0%CPEs: 2EXPL: 1

22 Dec 2022 — If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user confusion and spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*<br>*Note*: Due to a clerical error this advisory was not included in the original announcement, and was added in Feburary 2022. • https://bugzilla.mozilla.org/show_bug.cgi?id=1704422 • CWE-1007: Insufficient Visual Distinction of Homoglyphs Presented to User •

CVSS: 10.0EPSS: 0%CPEs: 2EXPL: 0

22 Dec 2022 — The search term could have been specified externally to trigger SQL injection. This vulnerability affects Firefox for iOS < 101. El término de búsqueda podría haberse especificado externamente para activar la inyección SQL. Esta vulnerabilidad afecta a Firefox para iOS &lt; 101. • https://bugzilla.mozilla.org/show_bug.cgi?id=1767205 • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

22 Dec 2022 — The executable file warning was not presented when downloading .atloc and .ftploc files, which can run commands on a user's computer. <br>*Note: This issue only affected Mac OS operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 108, Firefox ESR < 102.6, and Thunderbird < 102.6. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which could result in arbitrary code execution. • https://bugzilla.mozilla.org/show_bug.cgi?id=1786188 • CWE-287: Improper Authentication •

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

22 Dec 2022 — Mozilla developers Gabriele Svelto, Yulia Startsev, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 106. 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.
*Note*: This advisory was added on December 13th, 2022 after discovering it was inadvertently left out of the original advisory. The fix was included in the original release of Firefox 107. This vuln... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1584674%2C1791152%2C1792241%2C1792984%2C1793127%2C1794645 • CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') CWE-787: Out-of-bounds Write •

CVSS: 10.0EPSS: 0%CPEs: 4EXPL: 0

22 Dec 2022 — The constructed curl command from the "Copy as curl" feature in DevTools was not properly escaped for PowerShell. This could have lead to command injection if pasted into a Powershell prompt.<br>*This bug only affects Thunderbird for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5. • https://bugzilla.mozilla.org/show_bug.cgi?id=1737252 • CWE-116: Improper Encoding or Escaping of Output •

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

22 Dec 2022 — 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 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 5.0EPSS: 0%CPEs: 1EXPL: 1

22 Dec 2022 — When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content.<br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 96. Al escanear códigos QR, Firefox para Android habría permitido la navegación a algunas URL que no apuntan al contenido web. • https://bugzilla.mozilla.org/show_bug.cgi?id=1705094 • CWE-20: Improper Input Validation •