Vulnerability Database

314,496

Total vulnerabilities in the database

CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox < 58.

  • Published: Jun 11, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-5092
  • Severity: High
  • Exploit:

CVSS v2:

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

CWEs: