CVE-2020-6819CISA KEV: Actively Exploited

Mozilla Firefox And Thunderbird Use-After-Free Vulnerability

Published Nov 3, 2021·Updated Nov 3, 2021

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.

References

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