CVE-2019-9821

A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers

published July 23, 2019

CVSS
—
EPSS
1%
Percentile
57.6
In the wild
Unconfirmed
What it is

A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash. This vulnerability affects Firefox < 67.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00846 · 57.6th percentile
Published
2019-07-23T13:23Z
EPSS history
Timeline
  • 23 JUL 13:23Z
    A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers
    cvelistv5