{"id":"UBUNTU-CVE-2016-20044","details":"PInfo 0.6.9-5.1 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the -m parameter. Attackers can craft a malicious input string with 564 bytes of padding followed by a return address to overwrite the instruction pointer and execute shellcode with user privileges.","modified":"2026-05-20T16:03:19.162492194Z","published":"2026-03-28T12:16:00Z","upstream":["CVE-2016-20044"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-20044"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-20044"},{"type":"REPORT","url":"https://www.exploit-db.com/exploits/40023"},{"type":"REPORT","url":"http://pinfo.alioth.debian.org/"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/pinfo-local-buffer-overflow-via-m-parameter"}],"affected":[{"package":{"name":"pinfo","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/pinfo?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.9-5.1","0.6.9-5.1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"pinfo","binary_version":"0.6.9-5.1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-20044.json"}},{"package":{"name":"pinfo","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/pinfo?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.9-5.1build2","0.6.9-5.2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.9-5.2","binary_name":"pinfo"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-20044.json"}},{"package":{"name":"pinfo","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pinfo?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.13-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.13-1","binary_name":"pinfo"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-20044.json"}},{"package":{"name":"pinfo","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/pinfo?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.13-1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.13-1.1","binary_name":"pinfo"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-20044.json"}},{"package":{"name":"pinfo","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/pinfo?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.13-1.3","0.6.13-1.3build1","0.6.13-1.3build2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.13-1.3build2","binary_name":"pinfo"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-20044.json"}},{"package":{"name":"pinfo","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/pinfo?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.13-2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.13-2","binary_name":"pinfo"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-20044.json"}},{"package":{"name":"pinfo","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/pinfo?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.13-2","0.6.13-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"pinfo","binary_version":"0.6.13-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-20044.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}