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CVE-2021-43538

Mozilla / Thunderbird PUBLISHED

Description (CNA)

By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

Affected (CNA)

Vendor / productVersions
Mozilla / Thunderbirdaffected unspecified before 91.4.0
Mozilla / Firefox ESRaffected unspecified before 91.4.0
Mozilla / Firefoxaffected unspecified before 95

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.