{"id":"CVE-2019-16729","aliases":["DEBIAN-CVE-2019-16729","DLA-2000-1","DSA-4555-1","EUVD-2019-7274","GHSA-fmm4-q9rf-m62f","UBUNTU-CVE-2019-16729","USN-4552-1","USN-4552-2","USN-4552-3"],"status":"published","title":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of...","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00356,"percentile":0.29657,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2019-09-24T04:07:28Z","modified":"2026-09-21T07:01:37Z","fixes":[{"ecosystem":"Debian:12","package":"pam-python","fixed_in":["1.0.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pam-python","fixed_in":["1.0.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pam-python","fixed_in":["1.0.7-1"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"pam-python","fixed_in":["1.0.4-1.1+deb8u1"],"sources":["osv"]},{"ecosystem":"Debian:9","package":"pam-python","fixed_in":["1.0.6-1.1+deb9u1"],"sources":["osv"]},{"ecosystem":"Debian:10","package":"pam-python","fixed_in":["1.0.6-1.1+deb10u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"pam-python","fixed_in":["1.0.4-1.1+deb8u1build0.16.04.1","1.0.4-1.1+deb8u1ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"pam-python","fixed_in":["1.0.6-1.1+deb10u1build0.18.04.1","1.0.6-1.1+deb10u1ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1.1+deb8u1"}]}],"versions":["1.0.4-1"]},{"source":"osv","ecosystem":"Debian:9","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-1.1+deb9u1"}]}],"versions":["1.0.6-1","1.0.6-1.1"]},{"source":"osv","ecosystem":"Debian:10","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-1.1+deb10u1"}]}],"versions":["1.0.6-1.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1.1+deb8u1build0.16.04.1"}]}],"versions":["1.0.4-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-1.1+deb10u1build0.18.04.1"}]}],"versions":["1.0.6-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-1.1+deb10u1build0.18.04.1"}]}],"versions":["1.0.6-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1.1+deb8u1build0.16.04.1"}]}],"versions":["1.0.4-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1.1+deb8u1ubuntu0.1"}]}],"versions":["1.0.4-1","1.0.4-1.1+deb8u1build0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"pam-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-1.1+deb10u1ubuntu0.1"}]}],"versions":["1.0.6-1","1.0.6-1.1+deb10u1build0.18.04.1"]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"pam-python_project","product":"pam-python"}],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1150510#c1","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://tracker.debian.org/news/1066790/accepted-pam-python-107-1-source-amd64-all-into-unstable/","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","report"]},{"url":"https://sourceforge.net/p/pam-python/code/ci/0247ab687b4347cc52859ca461fb0126dd7e2ebe/","tags":["x_refsource_MISC","x_transferred","Patch","fix","report"]},{"url":"https://www.debian.org/security/2019/dsa-4555","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00020.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4552-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4552-2/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16729"},{"url":"https://github.com/advisories/GHSA-fmm4-q9rf-m62f"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-16729","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-16729","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4552-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4552-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4552-3","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-16729","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-16729","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","status":"published","published":"2019-09-24T04:07:28Z","modified":"2024-08-05T01:24:47.257Z","updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-7274","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","status":"published","published":"2019-09-24T04:07:28Z","modified":"2024-08-05T01:24:47Z","updated_at":"2026-11-03T02:40:32.32735Z"}],"ghsa":[{"id":"GHSA-fmm4-q9rf-m62f","title":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of...","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","status":"published","published":"2022-05-24T16:56:43Z","modified":"2023-02-27T18:32:08Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:54:14.106206Z"}],"nvd":[{"id":"CVE-2019-16729","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","status":"published","published":"2019-09-24T05:15:11.283Z","modified":"2026-06-17T02:22:41.16Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:28.126831Z"}],"osv":[{"id":"CVE-2019-16729","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","status":"published","published":"2019-09-24T05:15:11.283Z","modified":"2026-03-15T14:04:09.687546Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"DEBIAN-CVE-2019-16729","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","status":"published","published":"2019-09-24T05:15:11.283Z","modified":"2026-09-21T07:01:37.612488373Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:31.867036Z"},{"id":"UBUNTU-CVE-2019-16729","description":"pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups.","status":"published","published":"2019-09-24T05:15:00Z","modified":"2026-02-04T03:56:49.235363Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:20.325378Z"},{"id":"DLA-2000-1","title":"pam-python - security update","status":"published","published":"2019-11-23T00:00:00Z","modified":"2026-03-09T01:22:45.348104Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"DSA-4555-1","title":"pam-python - security update","status":"published","published":"2019-10-29T00:00:00Z","modified":"2026-03-09T02:11:39.074213Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"USN-4552-1","title":"pam-python vulnerability","description":"Malte Kraus discovered that Pam-python mishandled certain environment variables.\nA local attacker could potentially use this vulnerability to execute programs\nas root.\n","status":"published","published":"2020-09-28T17:45:19Z","modified":"2026-02-10T04:41:56Z","updated_at":"2026-11-02T16:58:15.159055Z"},{"id":"USN-4552-2","title":"pam-python vulnerability","description":"Malte Kraus discovered that Pam-python mishandled certain environment\nvariables. A local attacker could potentially use this vulnerability to\nexecute programs as root.\n","status":"published","published":"2020-10-21T19:28:44Z","modified":"2026-02-10T04:41:56Z","updated_at":"2026-11-02T16:58:15.159055Z"},{"id":"USN-4552-3","title":"pam-python regression","description":"USN-4552-1 and USN-4552-2 fixed a vulnerability in Pam-python. The update\nintroduced a regression which prevented PAM modules written in Python from\nimporting python modules from site-specific directories.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n Malte Kraus discovered that Pam-python mishandled certain environment variables.\n A local attacker could potentially use this vulnerability to execute programs\n as root.\n","status":"published","published":"2020-10-28T16:23:03Z","modified":"2026-02-10T04:41:56Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}