Vulnerability CVE-2021-21193: Information

Description

Use after free in Blink in Google Chrome prior to 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

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-2021-21193
Published: March 16, 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
chromiumsisyphus89.0.4389.90-alt1125.0.6422.141-alt1ALT-PU-2021-1486-1267825Fixed
chromiump1089.0.4389.90-alt1119.0.6045.159-alt0.p10.1ALT-PU-2021-1486-1267825Fixed
chromiump989.0.4389.90-alt0.1.p997.0.4692.99-alt0.p9.1ALT-PU-2021-1559-1268325Fixed
chromiumc10f189.0.4389.90-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1486-1267825Fixed
chromiump1189.0.4389.90-alt1125.0.6422.141-alt1ALT-PU-2021-1486-1267825Fixed
chromium-gostsisyphus89.0.4389.114-alt1124.0.6367.78-alt1ALT-PU-2021-1668-1270259Fixed
chromium-gostp1089.0.4389.114-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1668-1270259Fixed
chromium-gostp989.0.4389.114-alt0.p9.196.0.4664.45-alt2.p9.1ALT-PU-2021-1751-1270833Fixed
chromium-gostc10f189.0.4389.114-alt1110.0.5481.177-alt1.p10.1ALT-PU-2021-1668-1270259Fixed
chromium-gostc9f291.0.4472.114-alt0.c9.196.0.4664.45-alt2.c9.1ALT-PU-2021-2141-1270835Fixed
chromium-gostp1189.0.4389.114-alt1124.0.6367.78-alt1ALT-PU-2021-1668-1270259Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://crbug.com/1186287
  • Permissions Required
  • Third Party Advisory
https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_12.html
  • Release Notes
  • Third Party Advisory
DSA-4886
  • Third Party Advisory
GLSA-202104-08
  • Third Party Advisory
FEDORA-2021-141d8640ce

      1. Configuration 1

        cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
        End excliding
        89.0.4389.90

        Configuration 2

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

        Configuration 3

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