A use-after-free exists in Python through 3.9 via heappushpop in heapq.
CVE-2022-48560
CVSS base score
7.5 (v3.1)
Severity
HIGH
Attack vector
Network
Weakness
CWE-416
Last modified
November 2, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
python python
debian debian linux
References
- bugs.python.org Exploit, Issue Tracking, Patch
- lists.debian.org Mailing List, Third Party Advisory
- lists.debian.org
- lists.fedoraproject.org
- lists.fedoraproject.org
- security.netapp.com
- bugs.python.org Exploit, Issue Tracking, Patch
- lists.debian.org Mailing List, Third Party Advisory
- lists.debian.org
- lists.fedoraproject.org