CVE-2018-10911
A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict
02 Description
A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.87% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 86.7% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-09-04 14:00Z8 YR AGO
- Last updated
- 2024-08-05 07:54Z2 YR AGO
- Reserved
- 2018-05-09
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- Data version
- 5.1
- Document digest
- 039903be316c34488839dc2a7e8aab142ee93658571218f5b0bca86b379c64eb
05 Affected products
06 References
- review.gluster.orghttps://review.gluster.org/#/c/glusterfs/+/21067/
- access.redhat.comRHSA-2018:2607https://access.redhat.com/errata/RHSA-2018:2607
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10911
- lists.debian.org[debian-lts-announce] 20180920 [SECURITY] [DLA 1510-1] glusterfs security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00021.html
- access.redhat.comRHSA-2018:2608https://access.redhat.com/errata/RHSA-2018:2608
- access.redhat.comRHSA-2018:3470https://access.redhat.com/errata/RHSA-2018:3470
- access.redhat.comRHSA-2018:2892https://access.redhat.com/errata/RHSA-2018:2892
- access.redhat.comRHSA-2018:3242https://access.redhat.com/errata/RHSA-2018:3242
- security.gentoo.orgGLSA-201904-06https://security.gentoo.org/glsa/201904-06
- lists.opensuse.orgopenSUSE-SU-2020:0079http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html
- lists.debian.org[debian-lts-announce] 20211101 [SECURITY] [DLA 2806-1] glusterfs security updatehttps://lists.debian.org/debian-lts-announce/2021/11/msg00000.html
07 Fixed in
Debian 12
- glusterfs Fixed in 4.1.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- glusterfs Fixed in 4.1.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- glusterfs Fixed in 4.1.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- glusterfs Fixed in 3.4.2-1ubuntu1+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- glusterfs Fixed in 3.7.6-1ubuntu1+esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- glusterfs Fixed in 3.13.2-1ubuntu1+esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.