PT-2021-2124

CVE-2021-21121

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Published

2021-01-20

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Updated

2026-10-31

Description by

CVSS 3.1
9.6
Critical
MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 88.0.4324.96
Description The issue is related to a use after free in the Omnibox feature of Google Chrome on Linux, which could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page. This could enable the attacker to execute arbitrary code.
Recommendations For versions prior to 88.0.4324.96, update to version 88.0.4324.96 or later to resolve the issue. As a temporary workaround, consider avoiding the use of crafted HTML pages that could trigger the use after free vulnerability in the Omnibox feature.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
ALT-PU-2021-1146
ALT-PU-2021-1179
ALT-PU-2021-1198
ALT-PU-2021-1210
ALT-PU-2021-1379
CLEANSTART-2024-AY03522
DSA-4846-1
MGASA-2021-0406
OPENSUSE-SU-2021:0166-1
OPENSUSE-SU-2021_0166-1
OPENSUSE-SU-2021:0173-1
OPENSUSE-SU-2021_0173-1
OPENSUSE-SU-2021:0177-1
OPENSUSE-SU-2021:0186-1
OPENSUSE-SU-2021:0973-1
OPENSUSE-SU-2021_0973-1
OPENSUSE-SU-2021:1016-1
OPENSUSE-SU-2024:10681-1
OPENSUSE-SU-2024:10977-1
OPENSUSE-SU-2024:12948-1
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