CVE-2021-38496

During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable…

published November 3, 2021

CVSS
—
EPSS
2%
Percentile
76.5
In the wild
Unconfirmed
What it is

During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01659 · 76.5th percentile
Published
2021-11-03T00:03Z
EPSS history
Timeline
  • 03 NOV 00:03Z
    During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable…
    cvelistv5