Invalid Downcast Vulnerability in Firefox, Thunderbird, and Firefox ESR

Invalid Downcast Vulnerability in Firefox, Thunderbird, and Firefox ESR

CVE-2023-25737 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

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