UBUNTU-CVE-2022-48560

Advisory lineage Upstream: 1 Downstream: 4
Published: 22 Aug 2023, 19:16
Last modified:22 Apr 2026, 13:33

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

22 Aug 2023, 19:16
Published
Vulnerability first disclosed
22 Apr 2026, 13:33
Last Modified
Vulnerability information updated

Description

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

CVSS Metrics

  • v3.1HIGHScore: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntupython2.7

    < 2.7.6-8ubuntu0.6+esm17 | < 2.7.12-1ubuntu0~16.04.18+esm8 | < 2.7.17-1~18.04ubuntu1.13+esm3 | < 2.7.18-1~20.04.7 | < 2.7.18-13ubuntu1.5

  • ubuntupython3.4

    all

  • ubuntupython3.5

    < 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | < 3.5.2-2ubuntu0~16.04.13+esm10

  • ubuntupython3.6

    < 3.6.9-1~18.04ubuntu1.13+esm2

  • ubuntupython3.7

    < 3.7.5-2ubuntu1~18.04.2+esm3

  • ubuntupython3.8

    < 3.8.0-3ubuntu1~18.04.2+esm2

References (10)