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6.5 Medium

CVE-2024-4774 The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for…

Description

The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.

Affected products and versions

Product Affected versions Fixed in
Firefox 126 earliest → < 126 126

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-2026-118024 Use-after-free in the Graphics: Text component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High
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