SB2026070236 - openEuler update for python-pip

Description

This security bulletin contains information about 2 vulnerabilities.

1) Insecure Temporary File (CVE-ID: CVE-2026-25645)

CWE-ID: CWE-377 - Insecure Temporary File

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

The vulnerability allows a local user to overwrite or substitute extracted files.

The vulnerability exists due to insecure temporary file handling in requests.utils.extract_zipped_paths() when extracting files from zip archives into the system temporary directory. A local user can pre-create a malicious file to overwrite or substitute extracted files.

Only applications that call extract_zipped_paths() directly are affected. User interaction is required to process a crafted zip archive.

2) Improper handling of highly compressed data (CVE-ID: CVE-2026-21441)

CWE-ID: CWE-409 - Improper Handling of Highly Compressed Data (Data Amplification)

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the application does not properly handle highly compressed data when sending HTTP redirect responses. A remote attacker can multiple large requests to the application, consume all available CPU and memory resources and perform a denial of service attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-1909