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Vulnerability record · CVE-2018-14653 · published 31 October 2018

CVE-2018-14653: Redhat gluster storage heap-based buffer overflow vulnerability

Redhat · Gluster Storage

The Gluster file system through versions 4.1.4 and 3.12 is vulnerable to a heap-based buffer overflow in the '__server_getspec' function via the 'gf_getspec_req' RPC message. A remote authenticated attacker could exploit this to cause a denial of service or other potential unspecified impact.

8.8 CVSS 3.1 High EPSS 2.8% · top 14.2% CWE-122 · Heap-based buffer overflowCWE-787 · Out-of-bounds write
8.8CVSS 3.1 base score, v2 6.5
2.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

The Gluster file system through versions 4.1.4 and 3.12 is vulnerable to a heap-based buffer overflow in the '__server_getspec' function via the 'gf_getspec_req' RPC message. A remote authenticated attacker could exploit this to cause a denial of service or other potential unspecified impact.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2018:3431 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3432 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3470 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14653 Issue TrackingVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00003.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201904-06 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3431 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3432 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3470 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14653 Issue TrackingVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00003.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201904-06 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-14653), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.