Use After Free in Python

CVE-2022-48560

A use-after-free exists in Python through 3.9 via heappushpop in heapq.

Vulnerability class: Use-After-Free

EPSS: 0.018 (75.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-48560?
CVE-2022-48560 is a high-severity vulnerability in Python, classified under Use After Free. CVSS score: 7.5/10. Published 2023-08-22.
How severe is CVE-2022-48560?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-48560 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.