{"id":"USN-4961-2","summary":"python-pip vulnerability","details":"USN-4961-1 fixed a vulnerability in pip. This update provides the\ncorresponding updates for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and\nUbuntu 18.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that pip incorrectly handled unicode separators in git\n references. A remote attacker could possibly use this issue to install a\n different revision on a repository.\n","modified":"2026-02-10T04:42:12Z","published":"2022-05-19T14:07:08Z","related":["UBUNTU-CVE-2021-3572"],"upstream":["CVE-2021-3572","UBUNTU-CVE-2021-3572"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4961-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3572"}],"affected":[{"package":{"name":"python-pip","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/python-pip@1.5.4-1ubuntu4+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.4-1ubuntu4+esm1"}]}],"versions":["1.4.1-2","1.5.4-1","1.5.4-1ubuntu1","1.5.4-1ubuntu3","1.5.4-1ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_name":"python-pip","binary_version":"1.5.4-1ubuntu4+esm1"},{"binary_name":"python-pip-whl","binary_version":"1.5.4-1ubuntu4+esm1"},{"binary_name":"python3-pip","binary_version":"1.5.4-1ubuntu4+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4961-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2021-3572","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}]}}},{"package":{"name":"python-pip","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/python-pip@8.1.1-2ubuntu0.6+esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1.1-2ubuntu0.6+esm2"}]}],"versions":["1.5.6-7ubuntu1","1.5.6-7ubuntu2","8.0.2-7","8.0.3-1","8.0.3-2","8.1.0-1","8.1.0-2","8.1.1-1","8.1.1-2","8.1.1-2ubuntu0.1","8.1.1-2ubuntu0.2","8.1.1-2ubuntu0.4","8.1.1-2ubuntu0.6"],"ecosystem_specific":{"binaries":[{"binary_name":"python-pip","binary_version":"8.1.1-2ubuntu0.6+esm2"},{"binary_name":"python-pip-whl","binary_version":"8.1.1-2ubuntu0.6+esm2"},{"binary_name":"python3-pip","binary_version":"8.1.1-2ubuntu0.6+esm2"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4961-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2021-3572","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}]}}},{"package":{"name":"python-pip","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/python-pip@9.0.1-2.3~ubuntu1.18.04.5+esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.1-2.3~ubuntu1.18.04.5+esm2"}]}],"versions":["9.0.1-2","9.0.1-2.3~ubuntu1","9.0.1-2.3~ubuntu1.18.04.1","9.0.1-2.3~ubuntu1.18.04.2","9.0.1-2.3~ubuntu1.18.04.3","9.0.1-2.3~ubuntu1.18.04.4","9.0.1-2.3~ubuntu1.18.04.5"],"ecosystem_specific":{"binaries":[{"binary_name":"python-pip","binary_version":"9.0.1-2.3~ubuntu1.18.04.5+esm2"},{"binary_name":"python-pip-whl","binary_version":"9.0.1-2.3~ubuntu1.18.04.5+esm2"},{"binary_name":"python3-pip","binary_version":"9.0.1-2.3~ubuntu1.18.04.5+esm2"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4961-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2021-3572","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}]}}}],"schema_version":"1.7.3"}