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CVE-2023-3600 During the worker lifecycle, a use-after-free condition could have occurred, which could have led to a potentially…

Description

During the worker lifecycle, a use-after-free condition could have occurred, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.

Affected products and versions

Product Affected versions Fixed in
Firefox 115.0 earliest → < 115.0.2 115.0.2
Firefox ESR 115.0 earliest → < 115.0.2 115.0.2
Thunderbird 115.0 earliest → < 115.0.1 115.0.1

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118025 Other issue in the SVG component 8.8 High CVE-2026-118024 Use-after-free in the Graphics: Text component 8.8 High
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