PT-2021-15630
CVE-2021-23973
·
Published
2021-02-23
·
Updated
2026-10-31
Description by
CVSS 3.1
6.5
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions:
Firefox versions prior to 86
Thunderbird versions prior to 78.8
Firefox ESR versions prior to 78.8
Description:
A decoding error may occur when loading a cross-origin resource in an audio/video context, potentially revealing information about the resource.
Recommendations:
For Firefox versions prior to 86, update to version 86 or later.
For Thunderbird versions prior to 78.8, update to version 78.8 or later.
For Firefox ESR versions prior to 78.8, update to version 78.8 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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