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CVE-2023-6863

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CVE-2023-6863

Published: Dec 19, 2023

Modified: Feb 13, 2025

PUBLISHED

Description

The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

VendorProductVersions

Mozilla

Firefox ESR

affected
unspecified - < 115.6

Mozilla

Thunderbird

affected
unspecified - < 115.6

Mozilla

Firefox

affected
unspecified - < 121

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