CVE-2020-6820 — Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
2021-11-03 • CISA Known Exploited Vulnerability
[event] Mozilla Firefox and Thunderbird contain a race condition vulnerability when handling a ReadableStream under certain conditions. The race condition creates a use-after-free vulnerability, causing unspecified impacts.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Mozilla |
| Product | Firefox and Thunderbird |
| CWE | CWE-362 |
| CVE ID | CVE-2020-6820 |
| Date Added | 2021-11-03 |
| Due Date | 2022-05-03 |
| Ransomware Campaign | Unknown |
> MITIGATION
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Due Date: 2022-05-03