PT-2021-7339

CVE-2021-38494

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Published

2021-09-07

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Updated

2026-10-31

Description by

CVSS 3.1
10
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 92
Description The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. This can be achieved by a remote attacker using a specially crafted web page, exploiting a buffer overflow in memory. The estimated number of potentially affected devices and details about real-world incidents are not provided.
Recommendations For versions prior to 92, update to version 92 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable web pages until the update is applied.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
ALT-PU-2021-2739
ALT-PU-2021-2849
ALT-PU-2021-3368
ALT-PU-2022-1782
ALT-PU-2022-2458
ALT-PU-2022-2929
ALT-PU-2023-1138
ALT-PU-2023-4336
CLEANSTART-2024-DR97935
CLEANSTART-2024-SG37841
OESA-2023-1673
OESA-2023-1674
OPENSUSE-SU-2024:10600-1
OPENSUSE-SU-2024:14572-1
USN-5074-1
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