A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "133.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "133.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "133.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "133.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ] }