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CVE-2021-29961

CVE-2021-29961

EPSS 0.8%
When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface. This vulnerability affects Firefox < 89.
Productos afectados
Mozilla · Firefox

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Referencias
https://bugzilla.mozilla.org/show_bug.cgi?id=1700235https://security.gentoo.org/glsa/202107-09https://www.mozilla.org/security/advisories/mfsa2021-23/