There is a MEDIUM severity vulnerability affecting CPython.
Regular expressions that allowed excessive backtracking during tarfile.TarFile header parsing are vulnerable to ReDoS via specifically-crafted tar archives.
3.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.203.8.203.10.153.11.103.12.63.13.0-rc23.9.20Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:NI:NA:H7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HResource Management