CVE-2018-14661: Input Validation
First published: Mon Oct 08 2018(Updated: )
It was found that usage of snprintf function in feature/locks translator of glusterfs server 3.8.4, as shipped with Red Hat Gluster Storage, was vulnerable to a format string attack. A remote, authenticated attacker could use this flaw to cause remote denial of service.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Gluster GlusterFS | =3.8.4 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Redhat Virtualization | =4.0 | |
| Redhat Virtualization Host | =4.0 | |
| Redhat Enterprise Linux | =7.0 | |
| Redhat Enterprise Linux Server | =6.0 | |
| Redhat Enterprise Linux Server | =7.0 |
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Reference Links
- https://access.redhat.com/errata/RHSA-2018:3431
- https://access.redhat.com/errata/RHSA-2018:3432
- https://access.redhat.com/errata/RHSA-2018:3470
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14661
- https://lists.debian.org/debian-lts-announce/2018/11/msg00003.html
- https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html
- https://security.gentoo.org/glsa/201904-06
Frequently Asked Questions
What is CVE-2018-14661?
CVE-2018-14661 is a vulnerability found in the glusterfs server 3.8.4, as shipped with Red Hat Gluster Storage, which allows a remote authenticated attacker to cause remote denial of service.
How severe is CVE-2018-14661?
CVE-2018-14661 has a severity score of 6.5 out of 10.
What is the affected software of CVE-2018-14661?
The affected software includes glusterfs server 3.8.4, Debian Linux 8.0 and 9.0, Red Hat Virtualization 4.0 and Red Hat Virtualization Host 4.0.
How can I fix CVE-2018-14661?
To fix CVE-2018-14661, it is recommended to update to a patched version of glusterfs server and follow the instructions provided by the vendor.
Where can I find more information about CVE-2018-14661?
You can find more information about CVE-2018-14661 on the Red Hat Bugzilla and Red Hat Security Advisories websites.
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- vendor/gluster
- canonical/gluster glusterfs
- version/gluster glusterfs/3.8.4
- vendor/debian
- canonical/debian debian linux
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- version/debian debian linux/9.0
- vendor/redhat
- canonical/redhat virtualization
- version/redhat virtualization/4.0
- canonical/redhat virtualization host
- version/redhat virtualization host/4.0
- canonical/redhat enterprise linux
- version/redhat enterprise linux/7.0
- canonical/redhat enterprise linux server
- version/redhat enterprise linux server/6.0
- version/redhat enterprise linux server/7.0