Unscored severity · published Jul 2, 2015
CVE-2015-3202
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…
–
CVSS
1%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
FU
Fuse · Fuse Project
through 2.9.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-3202
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-3202
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159298.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159543.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159683.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159831.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160094.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160106.html
More from Debian Linux
10.0
CVE-2025-32433
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2021-44228
Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints
10.0
CVE-2015-3306
ProFTPD Improper Access Control Vulnerability
9.8
CVE-2026-111497
Out-of-Bounds Write in Google Brotli Decoder
