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FUSE, possibly 2.8.5 and earlier, allows local users to...

Moderate severity Unreviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Apr 11, 2025

Package

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Affected versions

Unknown

Patched versions

Unknown

Description

FUSE, possibly 2.8.5 and earlier, allows local users to create mtab entries with arbitrary pathnames, and consequently unmount any filesystem, via a symlink attack on the parent directory of the mountpoint of a FUSE filesystem, a different vulnerability than CVE-2010-0789.

References

Published by the National Vulnerability Database Jan 22, 2011
Published to the GitHub Advisory Database May 13, 2022
Last updated Apr 11, 2025

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(84th percentile)

Weaknesses

Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. Learn more on MITRE.

CVE ID

CVE-2010-3879

GHSA ID

GHSA-9qwx-j72c-6hr4

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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