PT-2020-16582
CVE-2020-26968
·
Published
2020-11-17
·
Updated
2026-10-31
Description by
CVSS 2.0
9.3
HighMetricsAV:N/AC:M/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 83
Firefox ESR versions prior to 78.5
Thunderbird versions prior to 78.5
Description
The issue is related to memory safety bugs present in certain versions of Firefox, Firefox ESR, and Thunderbird. These bugs have shown evidence of memory corruption, and it is presumed that with sufficient effort, some of these could be exploited to run arbitrary code.
Recommendations
For Firefox versions prior to 83, update to version 83 or later.
For Firefox ESR versions prior to 78.5, update to version 78.5 or later.
For Thunderbird versions prior to 78.5, update to version 78.5 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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