CVE-2026-78439

Name of the Vulnerable Software and Affected Versions Microsoft Graphics Component (affected versions not specified)

Description A stack-based buffer overflow exists in the Microsoft Graphics Component. This flaw allows an unauthorized attacker to execute arbitrary code over a network. A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than the buffer is allocated to hold, potentially overwriting adjacent memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.