{"id":"USN-4808-1","summary":"tinyproxy vulnerability","details":"It was discovered that Tinyproxy created its pid file with insecure\npermissions. An attacker could use the vulnerability to cause arbitrary\nprocesses to be killed, resulting in a denial of service.","modified":"2026-06-29T13:48:27.906259693Z","published":"2021-03-15T21:40:02Z","related":["UBUNTU-CVE-2017-11747"],"upstream":["CVE-2017-11747","UBUNTU-CVE-2017-11747"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4808-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-11747"}],"affected":[{"package":{"name":"tinyproxy","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/tinyproxy?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.3-3ubuntu14.04.1~esm1"}]}],"versions":["1.8.3-3ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"tinyproxy","binary_version":"1.8.3-3ubuntu14.04.1~esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2017-11747","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4808-1.json"}},{"package":{"name":"tinyproxy","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tinyproxy?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.3-3ubuntu16.04.1~esm1"}]}],"versions":["1.8.3-3ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.8.3-3ubuntu16.04.1~esm1","binary_name":"tinyproxy"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4808-1.json","cves_map":{"cves":[{"id":"CVE-2017-11747","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"tinyproxy","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tinyproxy?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.4-5ubuntu0.1~esm1"}]}],"versions":["1.8.4-2","1.8.4-3","1.8.4-5"],"ecosystem_specific":{"binaries":[{"binary_version":"1.8.4-5ubuntu0.1~esm1","binary_name":"tinyproxy"},{"binary_name":"tinyproxy-bin","binary_version":"1.8.4-5ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2017-11747","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4808-1.json"}}],"schema_version":"1.7.5"}