SB2025112881 - Incorrect handling of ZIP archives in Astral uv
Published: November 28, 2025
Security Bulletin ID
SB2025112881
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: N/A)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input when handling .zip archives. A remote attacker can trick the victim into installing a package from a .zip archive and potentially execute arbitrary code by writing files to arbitrary locations.
Remediation
Install update from vendor's website.