Vulnerability CVE-2021-21202: Information

Description

Use after free in extensions in Google Chrome prior to 90.0.4430.72 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

Severity: HIGH (8.6) Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2021-21202
Published: April 26, 2021
Modified: Nov. 7, 2023
Error type identifier: CWE-416

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
chromiumsisyphus90.0.4430.72-alt1125.0.6422.141-alt1ALT-PU-2021-1667-1270168Fixed
chromiump1090.0.4430.72-alt1119.0.6045.159-alt0.p10.1ALT-PU-2021-1667-1270168Fixed
chromiump991.0.4472.101-alt0.p9.197.0.4692.99-alt0.p9.1ALT-PU-2021-2007-1271715Fixed
chromiumc10f190.0.4430.72-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1667-1270168Fixed
chromiump1190.0.4430.72-alt1125.0.6422.141-alt1ALT-PU-2021-1667-1270168Fixed
chromium-gostsisyphus91.0.4472.77-alt1124.0.6367.78-alt1ALT-PU-2021-1972-1274155Fixed
chromium-gostp1091.0.4472.77-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1972-1274155Fixed
chromium-gostp991.0.4472.77-alt0.p9.196.0.4664.45-alt2.p9.1ALT-PU-2021-2009-1274293Fixed
chromium-gostc10f191.0.4472.77-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1972-1274155Fixed
chromium-gostc9f291.0.4472.114-alt0.c9.196.0.4664.45-alt2.c9.1ALT-PU-2021-2141-1270835Fixed
chromium-gostp1191.0.4472.77-alt1124.0.6367.78-alt1ALT-PU-2021-1972-1274155Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_14.html
  • Release Notes
  • Vendor Advisory
https://crbug.com/1188889
  • Permissions Required
  • Vendor Advisory
DSA-4906
  • Third Party Advisory
GLSA-202104-08
  • Third Party Advisory
FEDORA-2021-c3754414e7
    FEDORA-2021-ff893e12c5
      FEDORA-2021-35d2bb4627

          1. Configuration 1

            cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
            End excliding
            90.0.4430.72

            Configuration 2

            cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

            Configuration 3

            cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
            cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
            cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
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