🛡️ CVE-2020-14422
🟡 CVSS 5.0 — Medium ✅ No Known Exploit OSV
5.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a remote attacker to cause a denial of service if an application is affected by the performance of a dictionary containing IPv4Interface or IPv6Interface objects, and this attacker can cause many dictionary entries to be created. This is fixed in: v3.5.10, v3.5.10; v3.6.12; v3.7.9; v3.8.4, v3.8.4, v3.8.5, v3.8.6, v3.8.6; v3.9.0, v3.9.0, v3.9.0, v3.9.0, v3.9.0.

Details

Severity MEDIUM
CVSS Score 5.0
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-08-11
Updated 2026-06-02
Modified 2026-05-11
Fix URL N/A

Affected Packages

Software From version Fixed in
libpython
python
python-min

References

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