Vulnerability identifier: #VU26649
Vulnerability risk: Medium
Exploitation vector: Network
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when using WebGL
copyTexSubImage method. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger out-of-bounds read error and read contents of uninitialized memory on the system.
Install updates from vendor's website.
Vulnerable software versions
Mozilla Firefox: 60.0 - 74.0.1
Fixed software versions
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?