An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit XML injection to enter an attacker-controlled parameter into the x2t binary, to rewrite this binary and/or libxcb.so.1, and execute code on a victim's server.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:onlyoffice:document_server:5.5.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.5.0"
},
{
"last_affected": "5.5.0"
}
],
"source": "CPE_STRING"
}
]
}