astral-sh/uv · Security

uv has ZIP payload obfuscation through parsing differentials

GHSA ID
GHSA-v653-r55g-hcmg
CVE ID
CVE-2025-13327
Severity
medium
Published
Updated
CVSS
6.3 · CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
CVSS v3
6.3 · CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Description

A flaw was found in uv. This vulnerability allows an attacker to execute malicious code during package resolution or installation via specially crafted ZIP (Zipped Information Package) archives that exploit parsing differentials, requiring user interaction to install an attacker-controlled package.

CWEs

References