CVE-2020-6819
- Reference to the description:
- Description:
- 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.
- Last updated date:
- 02/02/2024
Reports
ACTIVELY EXPLOITED
- Type:
- exploitation
- Confidence:
- HIGH
- Date of publishing:
- 03/08/2020
- Reference url to background
https://www.mozilla.org/en-US/security/advisories/mfsa2020-11/
- Type:
- exploitation
- Confidence:
- HIGH
- Date of publishing:
- 07/21/2021
- Reference url to background
- Type:
- exploitation
- Confidence:
- HIGH
- Date of publishing:
- 07/23/2021
- Reference url to background
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- Type:
- exploit
- Confidence:
- HIGH
- Date of publishing:
- 02/02/2024
- Reference url to background