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8.8
CVSSv3

CVE-2021-21122

Published: 09/02/2021 Updated: 08/03/2021
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

Use after free in Blink in Google Chrome before 88.0.4324.96 allowed a remote malicious user to potentially exploit heap corruption via a crafted HTML page.

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microsoft edge chromium

Vendor Advisories

Debian CVElist Bug Report Logs: chromium: 88.0.4324.96 stable release
Debian Bug report logs - #980564 chromium: 880432496 stable release Package: src:chromium; Maintainer for src:chromium is Debian Chromium Team <chromium@packagesdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 20 Jan 2021 16:15:01 UTC Severity: grave Tags: security, upstream Found in ...
Debian Security Advisories: DSA-4846-1 chromium -- security update
Several vulnerabilities have been discovered in the chromium web browser CVE-2020-16044 Ned Williamson discovered a use-after-free issue in the WebRTC implementation CVE-2021-21117 Rory McNamara discovered a policy enforcement issue in Cryptohome CVE-2021-21118 Tyler Nighswander discovered a data validation issue in the v8 javas ...
Arch Linux Issues:
A use after free security issue was found in the Blink component of the Chromium browser before version 880432496 ...
Google Chrome: Stable Channel Update for Desktop
 The Chrome team is delighted to announce the promotion of Chrome 88 to the stable channel for Windows, Mac and Linux This will roll out over the coming days/weeksChrome 880432496 (for Mac and Linux) and 8804324104 for windows contains a number of fixes and improvements -- a list of changes is available in the log Watch out for u ...

References

CWE-416https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlhttps://crbug.com/1162131https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21122https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=980564https://nvd.nist.govhttps://www.debian.org/security/2021/dsa-4846
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-32744privilege escalationCVE-2024-30253CVE-2024-3914cross-site scriptingCVE-2024-31497CVE-2024-3400CVE-2024-32341hardcoded
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