CVE-2021-21779

Name
CVE-2021-21779
Description
A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.
NVD Severity
high
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238
Mailing List http://www.openwall.com/lists/oss-security/2021/07/23/1
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6/
Third Party Advisory https://www.debian.org/security/2021/dsa-4945
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KYMMBQN4PRVDLMIJT2LY2BWHLYBD57P3/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:webkitgtk:webkitgtk:2.30.4:*:*:*:*:*:*:* webkitgtk == None == 2.30.4

Vulnerable and fixed packages

Source package Branch Version Maintainer Status