CVE-2021-23965

Mozilla developers reported memory safety bugs present in Firefox 84

published February 26, 2021

CVSS
—
EPSS
1%
Percentile
61.5
In the wild
Unconfirmed
What it is

Mozilla developers reported memory safety bugs present in Firefox 84. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 85.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00969 · 61.5th percentile
Published
2021-02-26T15:28Z
EPSS history
Timeline
  • 26 FEB 15:28Z
    Mozilla developers reported memory safety bugs present in Firefox 84
    cvelistv5