Improper Input Validation Affecting fuse-libs package, versions *


Severity

Recommended
low

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.04% (1st percentile)

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  • Snyk IDSNYK-CENTOS7-FUSELIBS-1945894
  • published26 Jul 2021
  • disclosed21 May 2015

Introduced: 21 May 2015

CVE-2015-3202  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 fuse-libs.

NVD Description

Note: Versions mentioned in the description apply only to the upstream fuse-libs package and not the fuse-libs package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount's debugging feature.

CVSS Scores

version 3.1