CVE-2026-32766

astral-tokio-tar insufficiently validates PAX extensions during extraction

CVE-2026-32766 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-32766, released March 20, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

5.3

Low

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0026

17th percentile

astral-tokio-tar: malformed PAX extensions can lead to archive misinterpretation (bsc#1259966).

Where it's fixed

Product	Fixed in	Fix	Released
Linux
python-uv · sles 16.0	0.7.18-160000.5.1	SUSE-SU-2026:22005-1	Jun 1, 2026
rust-astral-tokio-tar · Debian 14	0.6.0-1	DEBIAN-CVE-2026-32766	Mar 20, 2026

Details

Published
March 20, 2026
Weakness
Interpretation Conflict
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32766

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