CVE-2021-21806

 

Published at: - 08-07-2021 02:15

Last modified: - 19-04-2022 10:15

Total changes: - 5

Description

An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214
• [oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2021-21806

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures