Intrusion Prevention

Mozilla.Firefox.WebGL.ReadPixels.Handling.Integer.Overflow

Description

This indicates an attack attempt against an Integer Overflow vulnerability in Mozilla products.
The vulnerability is caused by an error when the vulnerable software calculates destination frame buffer width and height in Intersect function. It allows a remote attacker to execute arbitrary code on vulnerable systems via a crafted web page.

Affected Products

Mozilla Foundation Firefox prior to 53

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/#CVE-2017-5459

CVE References

CVE-2017-5459