Vulnerability CVE-2021-21143: Information

Description

Heap buffer overflow in Extensions in Google Chrome prior to 88.0.4324.146 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2021-21143
Published: Feb. 9, 2021
Modified: Nov. 7, 2023
Error type identifier: CWE-787

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
chromiumsisyphus88.0.4324.146-alt1125.0.6422.141-alt1ALT-PU-2021-1204-1265750Fixed
chromiump1088.0.4324.146-alt1119.0.6045.159-alt0.p10.1ALT-PU-2021-1204-1265750Fixed
chromiump988.0.4324.150-alt0.1.p997.0.4692.99-alt0.p9.1ALT-PU-2021-1252-1265904Fixed
chromiumc10f188.0.4324.146-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1204-1265750Fixed
chromiump1188.0.4324.146-alt1125.0.6422.141-alt1ALT-PU-2021-1204-1265750Fixed
chromium-gostsisyphus88.0.4324.150-alt1124.0.6367.78-alt1ALT-PU-2021-1238-1265982Fixed
chromium-gostp1088.0.4324.150-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1238-1265982Fixed
chromium-gostp988.0.4324.150-alt0.1.p996.0.4664.45-alt2.p9.1ALT-PU-2021-1253-1266042Fixed
chromium-gostc10f188.0.4324.150-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1238-1265982Fixed
chromium-gostc9f288.0.4324.150-alt0.1.c996.0.4664.45-alt2.c9.1ALT-PU-2021-1379-1265372Fixed
chromium-gostp1188.0.4324.150-alt1124.0.6367.78-alt1ALT-PU-2021-1238-1265982Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop.html
  • Release Notes
  • Vendor Advisory
https://crbug.com/1163504
  • Permissions Required
GLSA-202104-08
  • Third Party Advisory
FEDORA-2021-05afa65d39
    FEDORA-2021-7fb30b9381

        1. Configuration 1

          cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
          End excliding
          88.0.4324.146

          Configuration 2

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