CVE-2018-10911

A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict value.

Published: Sep 4, 2018
Updated: Nov 9, 2025
CVE: CVE-2018-10911
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.5
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

Severity: Medium
Score: 5
AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

CWE-200
CWE-190
CWE-502

OWASP TOP 10:

A8 - Insecure Deserialization

Affected Software
References

Software	From	Fixed in
gluster / glusterfs	3.12.0	3.12.14
gluster / glusterfs	4.1.0	4.1.8
redhat / enterprise_linux_desktop	7.0	7.0.x
redhat / enterprise_linux_workstation	7.0	7.0.x
redhat / enterprise_linux_server	7.0	7.0.x
redhat / enterprise_linux_desktop	6.0	6.0.x
redhat / enterprise_linux_server	6.0	6.0.x
redhat / enterprise_linux_workstation	6.0	6.0.x
redhat / virtualization_host	4.0	4.0.x
debian / debian_linux	8.0	8.0.x
debian / debian_linux	9.0	9.0.x
opensuse / leap	15.1	15.1.x

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html
https://access.redhat.com/errata/RHSA-2018:2607
https://access.redhat.com/errata/RHSA-2018:2608
https://access.redhat.com/errata/RHSA-2018:2892
https://access.redhat.com/errata/RHSA-2018:3242
https://access.redhat.com/errata/RHSA-2018:3470
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10911
https://lists.debian.org/debian-lts-announce/2018/09/msg00021.html
https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html
https://review.gluster.org/#/c/glusterfs/+/21067/
https://security.gentoo.org/glsa/201904-06

Vulnerability Database

300,444

CVE-2018-10911

Deep Security Visibility Without the Complexity