CVE-2018-14652
Published: 31 October 2018
The Gluster file system through versions 3.12 and 4.1.4 is vulnerable to a buffer overflow in the 'features/index' translator via the code handling the 'GF_XATTR_CLRLK_CMD' xattr in the 'pl_getxattr' function. A remote authenticated attacker could exploit this on a mounted volume to cause a denial of service.
From the Ubuntu Security Team
It was discovered that GlusterFS incorrectly handled certain files. A remote authenticated attacker could possibly use this issue to cause a denial of service.
Priority
Status
Package | Release | Status |
---|---|---|
glusterfs Launchpad, Ubuntu, Debian |
hirsute |
Not vulnerable
|
jammy |
Not vulnerable
|
|
trusty |
Released
(3.4.2-1ubuntu1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
bionic |
Released
(3.13.2-1ubuntu1+esm1)
Available with Ubuntu Pro |
|
cosmic |
Ignored
(end of life)
|
|
disco |
Not vulnerable
|
|
eoan |
Not vulnerable
|
|
focal |
Not vulnerable
|
|
groovy |
Not vulnerable
|
|
impish |
Not vulnerable
|
|
kinetic |
Not vulnerable
|
|
lunar |
Not vulnerable
|
|
upstream |
Needs triage
|
|
xenial |
Released
(3.7.6-1ubuntu1+esm1)
Available with Ubuntu Pro |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |