PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.
{
"binaries": [
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpj2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjlib-util2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjmedia-audiodev2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjmedia-codec2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjmedia-videodev2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjmedia2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjnath2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjproject-dev"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjsip-simple2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjsip-ua2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjsip2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.14.04.1",
"binary_name": "libpjsua2"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpj2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjlib-util2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjmedia-audiodev2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjmedia-codec2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjmedia-videodev2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjmedia2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjnath2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjproject-dev"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjsip-simple2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjsip-ua2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjsip2"
},
{
"binary_version": "2.1.0.0.ast20130823-1+deb8u1build0.16.04.1",
"binary_name": "libpjsua2"
}
],
"availability": "No subscription required"
}