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

When downloading an HTML file, if the title of the page was formatted as a filename with a malicious extension, Firefox may have saved the file with that extension, leading to possible system compromise if the downloaded file was later ran. This vulnerability affects Firefox < 107. • https://bugzilla.mozilla.org/show_bug.cgi?id=1793551 https://www.mozilla.org/security/advisories/mfsa2022-47 •

CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 0

Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside the boundaries of the iframe, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107. Al utilizar tablas dentro de un iframe, un atacante podría haber provocado que el contenido del iframe se representara fuera de los límites del iframe, lo que provocaría una posible confusión del usuario o ataques de suplantación de identidad. Esta vulnerabilidad afecta a Firefox ESR &lt; 102,5, Thunderbird &lt; 102.5 y Firefox &lt; 107. The Mozilla Foundation Security Advisory describes this flaw as: Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside the boundaries of the iframe, resulting in potential user confusion or spoofing attacks. • https://bugzilla.mozilla.org/show_bug.cgi?id=1792643 https://www.mozilla.org/security/advisories/mfsa2022-47 https://www.mozilla.org/security/advisories/mfsa2022-48 https://www.mozilla.org/security/advisories/mfsa2022-49 https://access.redhat.com/security/cve/CVE-2022-45420 https://bugzilla.redhat.com/show_bug.cgi?id=2143242 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

If an attacker loaded a font using <code>FontFace()</code> on a background worker, a use-after-free could have occurred, leading to a potentially exploitable crash. This vulnerability affects Firefox < 107. Si un atacante cargó una fuente usando <code>FontFace()</code> en un trabajador en segundo plano, podría haberse producido un use after free, lo que habría provocado un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox &lt; 107. • https://bugzilla.mozilla.org/show_bug.cgi?id=1793314 https://www.mozilla.org/security/advisories/mfsa2022-47 • CWE-416: Use After Free •

CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 0

If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107. The Mozilla Foundation Security Advisory describes this flaw as: If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. • https://bugzilla.mozilla.org/show_bug.cgi?id=1791975 https://www.mozilla.org/security/advisories/mfsa2022-47 https://www.mozilla.org/security/advisories/mfsa2022-48 https://www.mozilla.org/security/advisories/mfsa2022-49 https://access.redhat.com/security/cve/CVE-2022-45406 https://bugzilla.redhat.com/show_bug.cgi?id=2143200 • CWE-416: Use After Free •

CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0

When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. <br>*This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.*. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107. Al resolver un enlace simbólico como <code>file:///proc/self/fd/1</code>, se puede producir un mensaje de error donde el enlace simbólico se resolvió en una cadena que contiene memoria no inicializada en el búfer. • https://bugzilla.mozilla.org/show_bug.cgi?id=1791029 https://www.mozilla.org/security/advisories/mfsa2022-47 https://www.mozilla.org/security/advisories/mfsa2022-48 https://www.mozilla.org/security/advisories/mfsa2022-49 https://access.redhat.com/security/cve/CVE-2022-45412 https://bugzilla.redhat.com/show_bug.cgi?id=2143205 • CWE-59: Improper Link Resolution Before File Access ('Link Following') CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •