CVE-2023-6597
Advisory lineage Upstream: 0 Downstream: 39
Deferred
Published: 19 Mar 2024, 15:44
Last modified:03 Nov 2025, 21:50
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.1 (cve.org)
EPSS Score
0.08% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
19 Mar 2024, 15:44
Published
Vulnerability first disclosed
03 Nov 2025, 21:50
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS Trends
Current EPSS score: 0.08%• Percentile: 23%
Affected Systems
- python software foundation•cpython
< 3.8.19 | ≥ 3.9.0, < 3.9.19 | ≥ 3.10.0, < 3.10.14 | ≥ 3.11.0, < 3.11.8 | ≥ 3.12.0, < 3.12.1 | ≥ 3.13.0a1, < 3.13.0a3
References (14)
- https://github.com/python/cpython/commit/81c16cd94ec38d61aa478b9a452436dc3b1b524d
- https://github.com/python/cpython/commit/6ceb8aeda504b079fef7a57b8d81472f15cdd9a5
- https://github.com/python/cpython/commit/5585334d772b253a01a6730e8202ffb1607c3d25
- https://github.com/python/cpython/commit/8eaeefe49d179ca4908d052745e3bb8b6f238f82
- https://github.com/python/cpython/commit/d54e22a669ae6e987199bb5d2c69bb5a46b0083b
- https://github.com/python/cpython/commit/02a9259c717738dfe6b463c44d7e17f2b6d2cb3a
- https://github.com/python/cpython/issues/91133
- https://mail.python.org/archives/list/security-announce@python.org/thread/Q5C6ATFC67K53XFV4KE45325S7NS62LD/
- https://lists.debian.org/debian-lts-announce/2024/03/msg00025.html
- http://www.openwall.com/lists/oss-security/2024/03/20/5
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T3IGRX54M7RNCQOXVQO5KQKTGWCOABIM/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U5VHWS52HGD743C47UMCSAK2A773M2YE/
- https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html
- https://lists.debian.org/debian-lts-announce/2024/11/msg00005.html