Threats tagged 'ghsa-fp5r-grwm-x622'

A heap buffer overflow vulnerability exists in the handling of the GLX RenderLarge request in X.org X server versions before 21.1.25 and XWayland versions before 24.1.14. This flaw occurs when the dataBytes value exceeds the cmdlen, and it can be triggered by an authenticated X client. Exploitation could lead to crashes or arbitrary code execution within the X server context.