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Vulnerability record · CVE-2022-48564 · published 22 August 2023

CVE-2022-48564: Python uncontrolled resource consumption vulnerability

Python · Python

read_ints in plistlib.py in Python through 3.9.1 is vulnerable to a potential DoS attack via CPU and RAM exhaustion when processing malformed Apple Property List files in binary format.

6.5 CVSS 3.1 Medium EPSS 1.7% · top 23.1% CWE-400 · Uncontrolled resource consumption
6.5CVSS 3.1 base score
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References, 2 tagged exploit
2 Nov 2026Last modified by NVD

Description

read_ints in plistlib.py in Python through 3.9.1 is vulnerable to a potential DoS attack via CPU and RAM exhaustion when processing malformed Apple Property List files in binary format.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugs.python.org/issue42103 ExploitIssue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html Mailing ListThird Party AdvisoryVDB Entry
https://security.netapp.com/advisory/ntap-20230929-0009/ Third Party Advisory
https://bugs.python.org/issue42103 ExploitIssue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html Mailing ListThird Party AdvisoryVDB Entry
https://security.netapp.com/advisory/ntap-20230929-0009/ Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-48564), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.