CVE-2024-3855

In certain cases the JIT incorrectly optimized MSubstr operations, which led to out-of-bounds reads

Medium · published April 16, 2024

CVSS v3.1
6.5
EPSS
0%
Percentile
32.8
In the wild
Unconfirmed
What it is

In certain cases the JIT incorrectly optimized MSubstr operations, which led to out-of-bounds reads. This vulnerability affects Firefox < 125.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00398 · 32.8th percentile
Published
2024-04-16T15:14Z
EPSS history
Timeline
  • 16 APR 15:14Z
    In certain cases the JIT incorrectly optimized MSubstr operations, which led to out-of-bounds reads
    cvelistv5