CVE-2021-23981

A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a…

published March 31, 2021

CVSS
—
EPSS
1%
Percentile
66.5
In the wild
Unconfirmed
What it is

A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01145 · 66.5th percentile
Published
2021-03-31T13:42Z
EPSS history
Timeline
  • 31 MAR 13:42Z
    A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a…
    cvelistv5