CVE-2020-12422

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write…

published July 9, 2020

CVSS
—
EPSS
2%
Percentile
79.9
In the wild
Unconfirmed
What it is

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01938 · 79.9th percentile
Published
2020-07-09T14:39Z
EPSS history
Timeline
  • 09 JUL 14:39Z
    In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write…
    cvelistv5