CVE-2025-62518

astral-tokio-tar Vulnerable to PAX Header Desynchronization

CVE-2025-62518 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2025-62518, released October 21, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

8.1

Important

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0070

53rd percentile

astral-tokio-tar: Fixed boundary parsing issue

Where it's fixed

Product	Fixed in	Fix	Released
Linux
python-uv · opensuse-leap 16.0	0.7.18-160000.3.1	OPENSUSE-SU-2026:20026-1	Jan 13, 2026
python-uv · sles 16.0	0.7.18-160000.3.1	SUSE-SU-2026:20077-1	Jan 13, 2026
rust-astral-tokio-tar · Debian 14	0.5.6-1	DEBIAN-CVE-2025-62518	Oct 21, 2025

Details

Published
October 21, 2025
Weakness
Access of Resource Using Incompatible Type ('Type Confusion')
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62518

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