UBUNTU-CVE-2015-3202

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Source
https://ubuntu.com/security/CVE-2015-3202
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-3202.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2015-3202
Upstream
Downstream
Related
Published
2015-05-21T00:00:00Z
Modified
2025-09-08T16:43:22Z
Severity
  • Ubuntu - high
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:14.04:LTS / fuse

Package

Name
fuse
Purl
pkg:deb/ubuntu/fuse@2.9.2-4ubuntu4.14.04.1?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.2-4ubuntu4.14.04.1

Affected versions

2.*

2.9.2-4ubuntu3
2.9.2-4ubuntu4

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "fuse",
            "binary_version": "2.9.2-4ubuntu4.14.04.1"
        },
        {
            "binary_name": "libfuse-dev",
            "binary_version": "2.9.2-4ubuntu4.14.04.1"
        },
        {
            "binary_name": "libfuse2",
            "binary_version": "2.9.2-4ubuntu4.14.04.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-3202.json"