In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.
[
{
"product": "Eclipse Mosquitto",
"vendor": "The Eclipse Foundation",
"versions": [
{
"lessThanOrEqual": "2.07",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]