UBUNTU-CVE-2022-48564
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 22 Aug 2023, 19:16
Last modified:22 Apr 2026, 13:33
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
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
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 Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Systems
- ubuntu•python2.7
< 2.7.6-8ubuntu0.6+esm18 | < 2.7.12-1ubuntu0~16.04.18+esm9 | < 2.7.17-1~18.04ubuntu1.13+esm4 | all
- ubuntu•python3.4
all
- ubuntu•python3.5
< 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | < 3.5.2-2ubuntu0~16.04.13+esm12
- ubuntu•python3.6
< 3.6.9-1~18.04ubuntu1.13+esm1
- ubuntu•python3.7
< 3.7.5-2ubuntu1~18.04.2+esm3
- ubuntu•python3.8
< 3.8.0-3ubuntu1~18.04.2+esm2
References (9)
- https://ubuntu.com/security/CVE-2022-48564
- https://github.com/python/cpython/issues/86269
- https://github.com/python/cpython/commit/34637a0ce21e7261b952fbd9d006474cc29b681f
- https://github.com/python/cpython/commit/e277cb76989958fdbc092bf0b2cb55c43e86610a
- https://github.com/python/cpython/commit/225e3659556616ad70186e7efc02baeebfeb5ec4
- https://bugs.python.org/issue42103
- https://ubuntu.com/security/notices/USN-6513-1
- https://www.cve.org/CVERecord?id=CVE-2022-48564
- https://ubuntu.com/security/notices/USN-6891-1