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 |