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CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 1

When dragging and dropping an image cross-origin, the image's size could potentially be leaked. This behavior was shipped in 109 and caused web compatibility problems as well as this security concern, so the behavior was disabled until further review. This vulnerability affects Firefox < 110. • https://bugzilla.mozilla.org/show_bug.cgi?id=1437126 https://bugzilla.mozilla.org/show_bug.cgi?id=1812611 https://bugzilla.mozilla.org/show_bug.cgi?id=1813376 https://www.mozilla.org/security/advisories/mfsa2023-05 •

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

Memory safety bugs present in Firefox 109. 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 < 110. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1688592%2C1797186%2C1804998%2C1806521%2C1813284 https://www.mozilla.org/security/advisories/mfsa2023-05 • CWE-787: Out-of-bounds Write •

CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0

By displaying a prompt with a long description, the fullscreen notification could have been hidden, resulting in potential user confusion or spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 111. • https://bugzilla.mozilla.org/show_bug.cgi?id=1798798 https://www.mozilla.org/security/advisories/mfsa2023-09 •

CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0

Android applications with unpatched vulnerabilities can be launched from a browser using Intents, exposing users to these vulnerabilities. Firefox will now confirm with users that they want to launch an external application before doing so. <br>*This bug only affects Firefox for Android. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 111. • https://bugzilla.mozilla.org/show_bug.cgi?id=1810705 https://www.mozilla.org/security/advisories/mfsa2023-09 •

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

The fullscreen notification could have been hidden on Firefox for Android by using download popups, resulting in potential user confusion or spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 111. • https://bugzilla.mozilla.org/show_bug.cgi?id=1783561 https://www.mozilla.org/security/advisories/mfsa2023-09 •