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

Memory safety bugs present in Firefox 114. 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 < 115. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1750870%2C1825552%2C1826206%2C1827076%2C1828690%2C1833503%2C1835710%2C1838587 https://security.gentoo.org/glsa/202401-10 https://www.mozilla.org/security/advisories/mfsa2023-22 • CWE-787: Out-of-bounds Write •

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

A website could prevent a user from exiting full-screen mode via alert and prompt calls. This could lead to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115. • https://bugzilla.mozilla.org/show_bug.cgi?id=1821886 https://security.gentoo.org/glsa/202401-10 https://www.mozilla.org/security/advisories/mfsa2023-22 •

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

A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that object remained. This resulted in a potentially exploitable condition when the reference to that object was later reused. This vulnerability affects Firefox < 115. • https://bugzilla.mozilla.org/show_bug.cgi?id=1837993 https://security.gentoo.org/glsa/202401-10 https://www.mozilla.org/security/advisories/mfsa2023-22 • CWE-416: Use After Free •

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

Uploading files which contain symlinks may have allowed an attacker to trick a user into submitting sensitive data to a malicious website. This vulnerability affects Firefox < 115. • https://bugzilla.mozilla.org/show_bug.cgi?id=1813299 https://security.gentoo.org/glsa/202401-10 https://www.mozilla.org/security/advisories/mfsa2023-22 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

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

The use of RTL Arabic characters in the address bar may have allowed for URL spoofing. This vulnerability affects Firefox < 115. • https://bugzilla.mozilla.org/show_bug.cgi?id=1704420 https://security.gentoo.org/glsa/202401-10 https://www.mozilla.org/security/advisories/mfsa2023-22 •