CVEs-PoC/2021/CVE-2021-21779.md

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.

POC

Reference

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238

Github

• https://github.com/ARPSyndicate/cvemon