When using nested workers, a use-after-free could occur during worker destruction
published January 8, 2020
CVSS
—
EPSS
2%
Percentile
79.3
In the wild
Unconfirmed
What it is
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01877 · 79.3th percentile
Published
2020-01-08T21:17Z
EPSS history
Timeline
08 JAN 21:17Z
When using nested workers, a use-after-free could occur during worker destruction