CVE ID:	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.
Test IDs:	1.3.6.1.4.1.25623.1.0.704945
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-21779 Debian Security Information: DSA-4945 (Google Search) https://www.debian.org/security/2021/dsa-4945 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KYMMBQN4PRVDLMIJT2LY2BWHLYBD57P3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6/ https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238 http://www.openwall.com/lists/oss-security/2021/07/23/1