CVE-2022-48560: A use-after-free exists in Python through 3.9 via heappushpop in heapq.

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2023-Aug

Released

2026-10-21

EPSS Score

2.04% (percentile: 81.0%)

Affected Products (1)

Other

• 21639-17084

Revision History

• 2026-10-21: Information published.