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CVE PROGRAM SOURCE RECORDUnscored

CVE-2020-12387

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 Firef

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox ESR

  • unspecified to < 68.8affected

Mozilla Firefox

  • unspecified to < 76affected

Mozilla Thunderbird

  • unspecified to < 68.8.0affected

References