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CVE-2023-6205

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CVE-2023-6205

Published: Nov 21, 2023

Modified: Feb 13, 2025

PUBLISHED

Description

It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

VendorProductVersions

Mozilla

Firefox

affected
unspecified - < 120

Mozilla

Firefox ESR

affected
unspecified - < 115.5.0

Mozilla

Thunderbird

affected
unspecified - < 115.5

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