A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
[
{
"product": "zeromq",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "zeromq 4.3.3"
}
]
}
]