Home/CVE/A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacke
CVE

CVE-2018-10911

A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacke

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 value.

HIGH · CVSS 7.5 EPSS 0.04332
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-502Deserialization of Untrusted Data
CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

8
gluster glusterfs>= 3.12.0 and < 3.12.14
gluster glusterfs>= 4.1.0 and < 4.1.8
redhat virtualization hostall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux workstationall versions
debian linuxall versions
opensuse leapall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Sep 2018 · 02:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10794-1
usnUSN-4770-1
suse-csafopenSUSE-SU-2020:0079-1
rhsaRHSA-2018:3470Moderate
rhsaRHSA-2018:2607Important
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.htmlMailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10911Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00021.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00000.htmlMailing ListThird Party Advisory
https://review.gluster.org/#/c/glusterfs/+/21067/PatchVendor Advisory
https://security.gentoo.org/glsa/201904-06Third Party Advisory
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