CVE-2021-38498

During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially…

published November 3, 2021

CVSS
—
EPSS
1%
Percentile
73.5
In the wild
Unconfirmed
What it is

During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01467 · 73.5th percentile
Published
2021-11-03T00:03Z
EPSS history
Timeline
  • 03 NOV 00:03Z
    During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially…
    cvelistv5