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Test your applicationsThere is no fixed version for Ubuntu:20.04
firefox
.
Note: Versions mentioned in the description apply only to the upstream firefox
package and not the firefox
package as distributed by Ubuntu
.
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for Ubuntu:20.04
relevant fixed versions and status.
The fullscreen notification is prematurely hidden when fullscreen is re-requested quickly by the user. This could have been leveraged to perform a potential spoofing attack. This vulnerability affects Firefox < 135 and Thunderbird < 135.