CVE-2021-21806

Name
CVE-2021-21806
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.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214
Mailing List http://www.openwall.com/lists/oss-security/2021/07/23/1

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:webkitgtk:webkitgtk:2.30.3:*:*:*:*:*:x64:* webkitgtk == None == 2.30.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
webkit2gtk edge-community 2.30.6-r0 None fixed
webkit2gtk 3.20-community 2.30.6-r0 None fixed
webkit2gtk 3.19-community 2.30.6-r0 None fixed
webkit2gtk 3.18-community 2.30.6-r0 None fixed
webkit2gtk 3.17-community 2.30.6-r0 None fixed