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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2020-6819

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

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Status
Published
Published
Updated
Assigning organization
mozilla

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.

Affected products

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

Mozilla Thunderbird

  • unspecified to < 68.7.0affected

Mozilla Firefox

  • unspecified to < 74.0.1affected

Mozilla Firefox ESR

  • unspecified to < 68.6.1affected

References