Buffer overflow in The Gluster Project Glusterfs
CVE-2018-14652
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.027 (86.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
- The Gluster Project Glusterfs — versions through 3.12 and 4.1.4
- Debian Linux — versions 8.0, 9.0
- Red Hat Enterprise Linux Server — versions 6.0, 7.0
- Red Hat Enterprise Linux Virtualization — versions 4.0
- Red Hat Enterprise Virtualization Host — versions 4.0
- Red Hat Gluster Storage
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2018:3431 (vendor-advisory, Vendor Advisory)
- lists.debian.org/debian-lts-announce/2018/11/msg00003.html (mailing-list, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:3432 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:3470 (vendor-advisory, Third Party Advisory, Vendor Advisory)
- security.gentoo.org/glsa/201904-06 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/11/msg00000.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-14652?
- CVE-2018-14652 is a medium-severity vulnerability in The Gluster Project Glusterfs, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2018-10-31.
- How severe is CVE-2018-14652?
- Medium severity. CVSS v3 base score is 6.5 out of 10.