← CVE Intelligence

CVE-2025-71437

Astral uv through 0.8.21 Path Traversal via Symlinks in Sdist Tar Extraction PUBLISHED

Description (CNA)

Astral uv before 0.8.22 contains a path traversal vulnerability in source distribution (sdist) tar extraction that allows a specially crafted sequence of symlinks to redirect file writes outside the intended extraction prefix. Attackers can publish a malicious sdist that, when installed by a victim, writes arbitrary files to filesystem locations outside the installation prefix.

Affected (CNA)

Vendor / productVersions
astral-sh / uvaffected 0 through 0.8.21

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.