eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions.
{ "ubuntu_priority": "medium", "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "ppp", "binary_version": "2.4.5-5.1ubuntu2.3+esm1" }, { "binary_name": "ppp-dbgsym", "binary_version": "2.4.5-5.1ubuntu2.3+esm1" }, { "binary_name": "ppp-dev", "binary_version": "2.4.5-5.1ubuntu2.3+esm1" }, { "binary_name": "ppp-udeb", "binary_version": "2.4.5-5.1ubuntu2.3+esm1" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "ppp", "binary_version": "2.4.7-1+2ubuntu1.16.04.2" }, { "binary_name": "ppp-dbgsym", "binary_version": "2.4.7-1+2ubuntu1.16.04.2" }, { "binary_name": "ppp-dev", "binary_version": "2.4.7-1+2ubuntu1.16.04.2" }, { "binary_name": "ppp-udeb", "binary_version": "2.4.7-1+2ubuntu1.16.04.2" }, { "binary_name": "ppp-udeb-dbgsym", "binary_version": "2.4.7-1+2ubuntu1.16.04.2" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "ppp", "binary_version": "2.4.7-2+2ubuntu1.2" }, { "binary_name": "ppp-dbgsym", "binary_version": "2.4.7-2+2ubuntu1.2" }, { "binary_name": "ppp-dev", "binary_version": "2.4.7-2+2ubuntu1.2" }, { "binary_name": "ppp-udeb", "binary_version": "2.4.7-2+2ubuntu1.2" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "ppp", "binary_version": "2.4.7-2+4.1ubuntu5" }, { "binary_name": "ppp-dbgsym", "binary_version": "2.4.7-2+4.1ubuntu5" }, { "binary_name": "ppp-dev", "binary_version": "2.4.7-2+4.1ubuntu5" }, { "binary_name": "ppp-udeb", "binary_version": "2.4.7-2+4.1ubuntu5" } ] }