Mozilla · Firefox Esr · CVE-2017-7824
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 56
Firefox ESR versions prior to 52.4
Thunderbird versions prior to 52.4
**Description**
A buffer overflow occurs in the ANGLE graphics library, used for WebGL content, due to an incorrect value being passed within the library during checks. This results in a potentially exploitable crash. The issue is related to the drawing and validation of elements.
**Recommendations**
For Firefox versions prior to 56, update to version 56 or later.
For Firefox ESR versions prior to 52.4, update to version 52.4 or later.
For Thunderbird versions prior to 52.4, update to version 52.4 or later.