CVE-2020-6819
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-6819
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-6819.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-6819
- Downstream
- Related
- Published
- 2020-04-24T16:15:13Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
- References