CVE-2020-12420

When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially…

published July 9, 2020

CVSS
—
EPSS
2%
Percentile
79.1
In the wild
Unconfirmed
What it is

When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01859 · 79.1th percentile
Published
2020-07-09T14:39Z
EPSS history
Timeline
  • 09 JUL 14:39Z
    When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially…
    cvelistv5