An issue was discovered in respjsipdiversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "13.38.0"
},
{
"introduced": "14.0"
},
{
"fixed": "16.15.0"
},
{
"introduced": "17.0"
},
{
"fixed": "17.9.0"
},
{
"introduced": "18.0"
},
{
"fixed": "18.1.0"
}
]
}