Vulnerability Database

296,733

Total vulnerabilities in the database

CVE-2021-29970

A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. This bug could only be triggered when accessibility was enabled.. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.

  • Published: Aug 5, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-29970
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5.1
  • AV:N/AC:H/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
mozilla / firefox - 90.0
mozilla / thunderbird - 78.12
mozilla / firefox_esr - 78.12