Apache Guacamole 0.9.10 through 1.5.1 may continue to reference a freed RDP audio input buffer. Depending on timing, this may allow an attacker to execute arbitrary code with the privileges of the guacd process.
{
"cpes": [
"cpe:2.3:a:apache:guacamole:*:*:*:*:*:*:*:*"
],
"severity": "High"
}