openEuler 22.03 LTS SP3 update for python3

1) Input validation error

EUVDB-ID: #VU103812

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-0938

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to urllib.parse.urlsplit and urlparse accept domain names with square brackets. A remote attacker can pass specially crafted input to the application and bypass implemented security restrictions.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

python3-help: before 3.9.9-37

python3-unversioned-command: before 3.9.9-37

python3-devel: before 3.9.9-37

python3-debugsource: before 3.9.9-37

python3-debuginfo: before 3.9.9-37

python3-debug: before 3.9.9-37

python3: before 3.9.9-37

CPE2.3

• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP3:*:*:*:*:*:*
• cpe:2.3:o:openeuler:python3-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:python3-unversioned-command:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:python3-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:python3-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:python3-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:python3-debug:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:python3:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1148

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.