PT-2021-4654

CVE-2021-37979

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Published

2021-09-07

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Updated

2026-10-31

Description by

CVSS 2.0
10
High
MetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 94.0.4606.81 Microsoft Edge (affected versions not specified)
Description The issue is related to a heap buffer overflow in the WebRTC technology implementation in Google Chrome and Microsoft Edge, which occurs when processing HTML content. This can allow a remote attacker to execute arbitrary code or cause a denial of service by convincing a user to visit a specially crafted webpage. The attacker can exploit heap corruption via a crafted HTML page.
Recommendations For Google Chrome versions prior to 94.0.4606.81, update to version 94.0.4606.81 or later to resolve the issue. For Microsoft Edge, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2021-3008
ALT-PU-2021-3024
ALT-PU-2021-3044
ALT-PU-2021-3329
ALT-PU-2021-3431
ALT-PU-2021-3436
ALT-PU-2021-3603
CLEANSTART-2024-HH89246
DSA-5046-1
MGASA-2022-0050
OPENSUSE-SU-2021:1350-1
OPENSUSE-SU-2021_1350-1
OPENSUSE-SU-2021:1433-1
OPENSUSE-SU-2021_1433-1
OPENSUSE-SU-2021:1434-1
OPENSUSE-SU-2021_1434-1
OPENSUSE-SU-2022:0110-1
OPENSUSE-SU-2022_0110-1
OPENSUSE-SU-2024:11572-1
OPENSUSE-SU-2024:11605-1
OPENSUSE-SU-2024:12948-1
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