A use-after-free exists in Python through 3.9 via heappushpop in heapq.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VO7Y2YZSDK3UYJD2KBGLXRTGNG6T326J/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZ5OOBWNYWXFTZDMCGHJVGDLDTHLWITJ/
https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
https://security.netapp.com/advisory/ntap-20230929-0008/
https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
https://bugs.python.org/issue39421
Source: Mitre, NVD
Published: 2023-08-22
Updated: 2023-12-08
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00173