Vulnerability Database

299,879

Total vulnerabilities in the database

CVE-2019-11693

The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. Note: this issue only occurs on Linux. Other operating systems are unaffected.. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

  • Published: Jul 23, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-11693
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
mozilla / firefox - 67.0
mozilla / firefox_esr - 60.7.0
mozilla / thunderbird - 60.7.0