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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

Medium

Cvss 3 Severity Score

6.5

Score breakdown

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