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CVE-2018-14653

29
FAUCET Score

CVE-2018-14653 is a heap-based buffer overflow vulnerability in the Gluster file system, affecting versions 4.1.4 and 3.12, as well as various Debian and Red Hat enterprise Linux distributions utilizing Gluster. This high-severity vulnerability (CVSS 8.8) allows a remote, authenticated attacker to trigger a denial of service or potentially achieve other unspecified impacts by sending a crafted RPC message to the '__server_getspec' function. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0.0, <= 3.1.2CPE matchmatch criteria
cpe:2.3:a:redhat:gluster_storage:*:*:*:*:*:*:*:*
>= 4.1.0, <= 4.1.4CPE matchmatch criteria
cpe:2.3:a:redhat:gluster_storage:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.77%
Probability of exploitation in next 30 days
EPSS Percentile
84.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0277 is in the 83rd percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (11)

redhatpatch availablevia redhat_api
Product: Red Hat Virtualization 4 for Red Hat Enterprise Linux 7Fixed in: redhat-virtualization-host-0:4.2-20181026.0.el7_6
View patch
redhatpatch availablevia redhat_api
Product: Native Client for RHEL 6 for Red Hat StorageFixed in: glusterfs-0:3.12.2-25.el6
View patch
redhatpatch availablevia redhat_api
Product: Native Client for RHEL 7 for Red Hat StorageFixed in: glusterfs-0:3.12.2-25.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 6Fixed in: glusterfs-0:3.12.2-25.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 6Fixed in: redhat-storage-server-0:3.4.1.0-1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: glusterfs-0:3.12.2-25.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: redhat-storage-server-0:3.4.1.0-1.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Virtualization 4 for Red Hat Enterprise Linux 7Fixed in: glusterfs-0:3.12.2-25.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Virtualization 4 for Red Hat Enterprise Linux 7Fixed in: imgbased-0:1.0.29-1.el7ev
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Virtualization 4 for Red Hat Enterprise Linux 7Fixed in: redhat-release-virtualization-host-0:4.2-7.3.el7
View patch
redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2018-14653Moderate

glusterfs: Heap-based buffer overflow via "gf_getspec_req" RPC message

Oct 31, 2018

References

access.redhat.com / errata/RHSA-2018:3431
Vendor Advisory
access.redhat.com / errata/RHSA-2018:3432
Vendor Advisory
access.redhat.com / errata/RHSA-2018:3470
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory
lists.debian.org / debian-lts-announce/2018/11/msg00003.html
Third Party Advisory
lists.debian.org / debian-lts-announce/2021/11/msg00000.html
Mailing ListThird Party Advisory
security.gentoo.org / glsa/201904-06
Third Party Advisory