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0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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CVE-2020-12387

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.

POC

Reference

Github

No PoCs found on GitHub currently.

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