{"id":"UBUNTU-CVE-2023-6597","details":"An issue was found in the CPython `tempfile.TemporaryDirectory` class affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior. The tempfile.TemporaryDirectory class would dereference symlinks during cleanup of permissions-related errors. This means users which can run privileged programs are potentially able to modify permissions of files referenced by symlinks in some circumstances.","modified":"2026-03-10T02:44:10.444168Z","published":"2024-03-19T16:15:00Z","related":["USN-6891-1"],"upstream":["CVE-2023-6597"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-6597"},{"type":"REPORT","url":"https://seclists.org/oss-sec/2024/q1/240"},{"type":"REPORT","url":"https://discuss.python.org/t/python-3-10-14-3-9-19-and-3-8-19-is-now-available/48993"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-6597"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6891-1"},{"type":"REPORT","url":"https://github.com/advisories/GHSA-797f-63wg-8chv"}],"affected":[{"package":{"name":"python3.4","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/python3.4@3.4.3-1ubuntu1~14.04.7+esm20?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4~b1-0ubuntu3","3.4~b1-4ubuntu4","3.4~b1-4ubuntu6","3.4~b1-5ubuntu2","3.4~b2-1","3.4~b3-1ubuntu1","3.4~rc1-1build1","3.4~rc2-1","3.4~rc3-0ubuntu1","3.4.0-1","3.4.0-2ubuntu1","3.4.0-2ubuntu1.1","3.4.3-1ubuntu1~14.04.1","3.4.3-1ubuntu1~14.04.3","3.4.3-1ubuntu1~14.04.4","3.4.3-1ubuntu1~14.04.5","3.4.3-1ubuntu1~14.04.6","3.4.3-1ubuntu1~14.04.7","3.4.3-1ubuntu1~14.04.7+esm2","3.4.3-1ubuntu1~14.04.7+esm4","3.4.3-1ubuntu1~14.04.7+esm6","3.4.3-1ubuntu1~14.04.7+esm7","3.4.3-1ubuntu1~14.04.7+esm8","3.4.3-1ubuntu1~14.04.7+esm10","3.4.3-1ubuntu1~14.04.7+esm11","3.4.3-1ubuntu1~14.04.7+esm12","3.4.3-1ubuntu1~14.04.7+esm13","3.4.3-1ubuntu1~14.04.7+esm14","3.4.3-1ubuntu1~14.04.7+esm15","3.4.3-1ubuntu1~14.04.7+esm16","3.4.3-1ubuntu1~14.04.7+esm17","3.4.3-1ubuntu1~14.04.7+esm19","3.4.3-1ubuntu1~14.04.7+esm20"],"ecosystem_specific":{"binaries":[{"binary_name":"idle-python3.4","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"libpython3.4","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"libpython3.4-dev","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"libpython3.4-minimal","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"libpython3.4-stdlib","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"libpython3.4-testsuite","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"python3.4","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"python3.4-dev","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"python3.4-examples","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"python3.4-minimal","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"},{"binary_name":"python3.4-venv","binary_version":"3.4.3-1ubuntu1~14.04.7+esm20"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-6597.json"}},{"package":{"name":"python3.5","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/python3.5@3.5.2-2ubuntu0~16.04.13+esm13?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.2-2ubuntu0~16.04.13+esm13"}]}],"versions":["3.5.0-3","3.5.0-3ubuntu1","3.5.1~rc1-2ubuntu1","3.5.1-1","3.5.1-2","3.5.1-3","3.5.1-5","3.5.1-6ubuntu1","3.5.1-6ubuntu2","3.5.1-9ubuntu1","3.5.1-10","3.5.2-2~16.01","3.5.2-2~16.04","3.5.2-2ubuntu0~16.04.1","3.5.2-2ubuntu0~16.04.2","3.5.2-2ubuntu0~16.04.3","3.5.2-2ubuntu0~16.04.4","3.5.2-2ubuntu0~16.04.5","3.5.2-2ubuntu0~16.04.8","3.5.2-2ubuntu0~16.04.9","3.5.2-2ubuntu0~16.04.10","3.5.2-2ubuntu0~16.04.11","3.5.2-2ubuntu0~16.04.12","3.5.2-2ubuntu0~16.04.13","3.5.2-2ubuntu0~16.04.13+esm1","3.5.2-2ubuntu0~16.04.13+esm2","3.5.2-2ubuntu0~16.04.13+esm3","3.5.2-2ubuntu0~16.04.13+esm5","3.5.2-2ubuntu0~16.04.13+esm6","3.5.2-2ubuntu0~16.04.13+esm7","3.5.2-2ubuntu0~16.04.13+esm8","3.5.2-2ubuntu0~16.04.13+esm9","3.5.2-2ubuntu0~16.04.13+esm10","3.5.2-2ubuntu0~16.04.13+esm11","3.5.2-2ubuntu0~16.04.13+esm12"],"ecosystem_specific":{"availability":"Available 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