Medium severity4.3NVD Advisory· Published Jun 24, 2021· Updated Jun 17, 2026
CVE-2021-29962
CVE-2021-29962
Description
Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*range: <89.0
- (no CPE)range: unspecified
- Range: <89
- osv-coords2 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweed
< 92.0-1.2+ 1 more
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 128.5.1-1.1
Patches
Vulnerability mechanics
References
2- bugzilla.mozilla.org/show_bug.cginvdPermissions RequiredVendor Advisory
- www.mozilla.org/security/advisories/mfsa2021-23/nvdRelease NotesVendor Advisory
News mentions
0No linked articles in our index yet.