{"id":"USN-4973-1","summary":"python3.8 vulnerability","details":"It was discovered that the Python stdlib ipaddress API incorrectly handled\noctal strings. A remote attacker could possibly use this issue to perform a\nwide variety of attacks, including bypassing certain access restrictions.\n","modified":"2026-02-10T04:42:12Z","published":"2021-06-01T11:56:16Z","related":["UBUNTU-CVE-2021-29921"],"upstream":["CVE-2021-29921","UBUNTU-CVE-2021-29921"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4973-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-29921"}],"affected":[{"package":{"name":"python3.8","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/python3.8@3.8.5-1~20.04.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.5-1~20.04.3"}]}],"versions":["3.8.0-1","3.8.0-2","3.8.0-3","3.8.0-4","3.8.0-5","3.8.1-2ubuntu3","3.8.2~rc1-1ubuntu1","3.8.2-1","3.8.2-1ubuntu1","3.8.2-1ubuntu1.1","3.8.2-1ubuntu1.2","3.8.5-1~20.04","3.8.5-1~20.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"idle-python3.8","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"libpython3.8","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"libpython3.8-dev","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"libpython3.8-minimal","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"libpython3.8-stdlib","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"libpython3.8-testsuite","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"python3.8","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"python3.8-dev","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"python3.8-examples","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"python3.8-minimal","binary_version":"3.8.5-1~20.04.3"},{"binary_name":"python3.8-venv","binary_version":"3.8.5-1~20.04.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4973-1.json"}}],"schema_version":"1.7.3"}