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cve/2021/CVE-2021-21779.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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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

Github