Cyrus IMAP before 3.8.3 and 3.10.x before 3.10.0-rc1 allows authenticated attackers to cause unbounded memory allocation by sending many LITERALs in a single command.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "3.8.3"
},
{
"introduced": "0"
},
{
"last_affected": "3.10.0-alpha0"
},
{
"introduced": "0"
},
{
"last_affected": "3.10.0-beta1"
},
{
"introduced": "0"
},
{
"last_affected": "3.10.0-beta2"
}
]
}