CVE-2021-38504

When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption…

published December 8, 2021

CVSS
—
EPSS
2%
Percentile
77.9
In the wild
Unconfirmed
What it is

When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01766 · 77.9th percentile
Published
2021-12-08T21:21Z
EPSS history
Timeline
  • 08 DEC 21:21Z
    When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption…
    cvelistv5