https://seclists.org/oss-sec/2026/q2/106: GNU tar: listing/extraction desynchronization allows hidden file injection

Published Apr 12, 2026
·
Updated

Affected Software

1 affected component
GNU GNU tar
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Frequently Asked Questions

1

What is the severity of GNU tar: listing/extraction desynchronization allows hidden file injection?

The severity of GNU tar: listing/extraction desynchronization allows hidden file injection is classified as high.

2

How do I fix GNU tar: listing/extraction desynchronization allows hidden file injection?

To fix GNU tar: listing/extraction desynchronization allows hidden file injection, update to the latest version of GNU tar.

3

What are the potential consequences of GNU tar: listing/extraction desynchronization allows hidden file injection?

The potential consequences include unauthorized access and extraction of hidden files, which may lead to data breaches.

4

Who is affected by GNU tar: listing/extraction desynchronization allows hidden file injection?

Users and organizations utilizing affected versions of GNU tar are at risk from this vulnerability.

5

Is there a workaround for GNU tar: listing/extraction desynchronization allows hidden file injection?

While updating is the best solution, temporarily restricting access to the GNU tar tool may serve as a workaround.

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