CWE
120 119
Advisory Published
CVE Published
Updated

CVE-2018-14652: Buffer Overflow

First published: Wed Sep 26 2018(Updated: )

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.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Redhat Gluster Storage>=3.0.0<=3.1.2
Redhat Gluster Storage>=4.1.0<=4.1.8
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Redhat Enterprise Virtualization Host=4.0
Redhat Enterprise Linux Server=6.0
Redhat Enterprise Linux Server=7.0
Redhat Enterprise Linux Virtualization=4.0

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Frequently Asked Questions

  • What is CVE-2018-14652?

    CVE-2018-14652 is a vulnerability in the Gluster file system that allows a remote authenticated attacker to cause a denial of service via a buffer overflow.

  • Which software versions are affected by CVE-2018-14652?

    Gluster file system versions 3.0.0 to 3.12 and 4.1.0 to 4.1.4 are affected by CVE-2018-14652.

  • How severe is CVE-2018-14652?

    CVE-2018-14652 has a severity score of 6.5 out of 10, which is considered medium severity.

  • How can an attacker exploit CVE-2018-14652?

    An attacker with remote authenticated access can exploit CVE-2018-14652 by causing a buffer overflow through the 'features/index' translator in the Gluster file system, leading to a denial of service.

  • Is there a fix for CVE-2018-14652?

    Yes, a fix for CVE-2018-14652 is available. Please refer to the official references for the respective software versions affected.

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