CVE-2024-4774

—

CVSS 3.1

6.5 medium

EPSS

<1%p31

Published

May 14, 2024 (May 14, 2024)

Modified

Jun 17, 2026

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.

Vendors: mozilla
Products: firefox
Weakness: CWE-758
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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