CVE-2024-4774

The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members

Medium · published May 14, 2024

CVSS v3.1
6.5
EPSS
0%
Percentile
30.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00372 · 30.0th percentile
Published
2024-05-14T17:21Z
EPSS history
Timeline
  • 14 MAY 17:21Z
    The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members
    cvelistv5