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CVE-2020-12387

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CVE-2020-12387

Published: May 26, 2020

Modified: Aug 4, 2024

PUBLISHED

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.

VendorProductVersions

Mozilla

Firefox ESR

affected
unspecified - < 68.8

Mozilla

Firefox

affected
unspecified - < 76

Mozilla

Thunderbird

affected
unspecified - < 68.8.0

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