The nickcmp function in Irssi before 0.8.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a message without a nick.
{
"unresolved_ranges": [
{
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
]
}
]
}