CVE-2020-6819 - Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
Project:Mozilla
Product:Firefox and Thunderbird
Date Added:2021-11-03Due Date:2022-05-03
Vulnerability Name
Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
Description
Mozilla Firefox and Thunderbird contain a race condition vulnerability when running the nsDocShell destructor under certain conditions. The race condition creates a use-after-free vulnerability, causing unspecified impacts.
Known To Be Used in Ransomware Campaigns?
Unknown
Action
Apply updates per vendor instructions.
Additional Notes
https://nvd.nist.gov/vuln/detail/CVE-2020-6819