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CVE-2023-37202 Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in…

Description

Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

Affected products and versions

Product Affected versions Fixed in
Firefox 115 earliest → < 115 115
Firefox ESR 102.13 earliest → < 102.13 102.13
Thunderbird 102.13 earliest → < 102.13 102.13

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-2026-118026 Invalid pointer in the JavaScript: GC component 8.8 High
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