PT-2021-7310
CVE-2021-29966
·
Published
2021-06-01
·
Updated
2026-10-31
Description by
CVSS 3.1
8.8
HighMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 89
Description
The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. It is also described as a buffer overflow vulnerability in memory, allowing a remote attacker to execute arbitrary code.
Recommendations
For versions prior to 89, update to version 89 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive features or modules until the update is applied.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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