CVE-2025-0938

CVE Details

Release Date:2025-01-31
Impact:Moderate What is this?

Description


The Python standard library functions `urllib.parse.urlsplit` and `urlparse` accepted domain names that included square brackets which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs. This could result in differential parsing across the Python URL parser and other specification-compliant URL parsers.

See more information about CVE-2025-0938 from MITRE CVE dictionary and NIST NVD


NOTE: The following CVSS metrics and score provided are preliminary and subject to review.


CVSS v3 metrics

Base Score: 6.8
Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
Version: 3.1
Attack Vector: Network
Attack Complexity: High
Privileges Required: None
User Interaction: None
Scope: Changed
Confidentiality Impact: None
Integrity Impact: High
Availability Impact: None

Errata information


PlatformErrataRelease Date
Oracle Linux version 9 (python3.11) ELSA-2025-71092025-05-16
Oracle Linux version 9 (python3.12) ELSA-2025-71072025-05-16
Oracle Linux version 9 (python3.9) ELSA-2025-69772025-05-16


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