cve/2021/CVE-2021-21220.md

CVE-2021-21220

Description

Insufficient validation of untrusted input in V8 in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

POC

Reference

• http://packetstormsecurity.com/files/162437/Google-Chrome-XOR-Typer-Out-Of-Bounds-Access-Remote-Code-Execution.html
• http://packetstormsecurity.com/files/176210/Chrome-V8-JIT-XOR-Arbitrary-Code-Execution.html

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/EdgeSecurityTeam/Vulnerability
• https://github.com/Ostorlab/KEV
• https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors
• https://github.com/anvbis/chrome_v8_ndays
• https://github.com/k0mi-tg/CVE-POC
• https://github.com/m1dsummer/d3ctf-2023-web-d3icu
• https://github.com/manas3c/CVE-POC
• https://github.com/nomi-sec/PoC-in-GitHub
• https://github.com/security-dbg/CVE-2021-21220
• https://github.com/sploitem/v8-writeups
• https://github.com/tzwlhack/Vulnerability
• https://github.com/whoforget/CVE-POC
• https://github.com/youwizard/CVE-POC