CVE-2020-12387
- State
- Published
- Severity
- Not scored
- Published
- May 26, 2020
- Updated
- Aug 4, 2024
- Reserved
- Apr 28, 2020
Description
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Firefox ESRMozilla |
|
FirefoxMozilla |
|
ThunderbirdMozilla |
|
References
- https://www.mozilla.org/security/advisories/mfsa2020-18/
- https://www.mozilla.org/security/advisories/mfsa2020-16/
- https://www.mozilla.org/security/advisories/mfsa2020-17/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1545345
- USN-4373-1vendor-advisory
- https://security.gentoo.org/glsa/202005-03
- https://security.gentoo.org/glsa/202005-04
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