CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.1. It affects Firefox. Public exploit code or proof-of-concept references have been detected in its references.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Detected Signals
exploit
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2021-23981
Severity
HIGH
CVSS
8.1
EPSS
1.14%
Firefox
Original NVD Description
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
Related CVEs
Other vulnerabilities affecting the same vendor(s)