{"id":"UBUNTU-CVE-2020-8597","details":"eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions.","modified":"2026-06-18T00:44:50.876921035Z","published":"2020-02-03T23:15:00Z","related":["USN-4288-1","USN-4288-2","USN-8423-1"],"upstream":["CVE-2020-8597"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-8597"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4288-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4288-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-8597"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8423-1"}],"affected":[{"package":{"name":"ppp","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/ppp?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.5-5.1ubuntu2.3+esm1"}]}],"versions":["2.4.5-5.1ubuntu2","2.4.5-5.1ubuntu2.1","2.4.5-5.1ubuntu2.2","2.4.5-5.1ubuntu2.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.5-5.1ubuntu2.3+esm1","binary_name":"ppp"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8597.json"}},{"package":{"name":"ppp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ppp?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-1+2ubuntu1.16.04.2"}]}],"versions":["2.4.6-3.1ubuntu1","2.4.7-1+1ubuntu1","2.4.7-1+2ubuntu1","2.4.7-1+2ubuntu1.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"ppp","binary_version":"2.4.7-1+2ubuntu1.16.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8597.json"}},{"package":{"name":"ppp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ppp?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-2+2ubuntu1.2"}]}],"versions":["2.4.7-1+2ubuntu1","2.4.7-1+4ubuntu1","2.4.7-1+4ubuntu3","2.4.7-2+1ubuntu1","2.4.7-2+2ubuntu1","2.4.7-2+2ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ppp","binary_version":"2.4.7-2+2ubuntu1.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8597.json"}},{"package":{"name":"ppp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ppp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-2+4.1ubuntu5"}]}],"versions":["2.4.7-2+4.1ubuntu4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.7-2+4.1ubuntu5","binary_name":"ppp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8597.json"}},{"package":{"name":"lwip","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/lwip?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2+dfsg1-4ubuntu0.1~esm1"}]}],"versions":["2.1.2-3","2.1.2-5.1","2.1.2+dfsg1-1","2.1.2+dfsg1-4"],"ecosystem_specific":{"binaries":[{"binary_name":"liblwip0","binary_version":"2.1.2+dfsg1-4ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8597.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}