CVSS: 6.1EPSS: 0%CPEs: 3EXPL: 0CVE-2023-6507 – Groups not dropped before running subprocess when using empty 'extra_groups' parameter
https://notcve.org/view.php?id=CVE-2023-6507
08 Dec 2023 — An issue was found in CPython 3.12.0 `subprocess` module on POSIX platforms. The issue was fixed in CPython 3.12.1 and does not affect other stable releases. When using the `extra_groups=` parameter with an empty list as a value (ie `extra_groups=[]`) the logic regressed to not call `setgroups(0, NULL)` before calling `exec()`, thus not dropping the original processes' groups before starting the new process. There is no issue when the parameter isn't used or when any value is used besides an empty list. Thi... • https://github.com/python/cpython/commit/10e9bb13b8dcaa414645b9bd10718d8f7179e82b • CWE-269: Improper Privilege Management •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2023-33595
https://notcve.org/view.php?id=CVE-2023-33595
07 Jun 2023 — CPython v3.12.0 alpha 7 was discovered to contain a heap use-after-free via the function ascii_decode at /Objects/unicodeobject.c. • https://github.com/python/cpython/issues/103824 • CWE-416: Use After Free •