Upstream information

CVE-2018-10911 at MITRE

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 value.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 6.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Access Vector Network Network
Access Complexity Low Low
Privileges Required None Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3 3
SUSE Bugzilla entries: 1105776 [IN_PROGRESS], 1107020 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 15.1
  • glusterfs >= 3.12.15-lp151.3.3.1
  • glusterfs-debuginfo >= 3.12.15-lp151.3.3.1
  • glusterfs-debugsource >= 3.12.15-lp151.3.3.1
  • glusterfs-devel >= 3.12.15-lp151.3.3.1
  • libgfapi0 >= 3.12.15-lp151.3.3.1
  • libgfapi0-debuginfo >= 3.12.15-lp151.3.3.1
  • libgfchangelog0 >= 3.12.15-lp151.3.3.1
  • libgfchangelog0-debuginfo >= 3.12.15-lp151.3.3.1
  • libgfdb0 >= 3.12.15-lp151.3.3.1
  • libgfdb0-debuginfo >= 3.12.15-lp151.3.3.1
  • libgfrpc0 >= 3.12.15-lp151.3.3.1
  • libgfrpc0-debuginfo >= 3.12.15-lp151.3.3.1
  • libgfxdr0 >= 3.12.15-lp151.3.3.1
  • libgfxdr0-debuginfo >= 3.12.15-lp151.3.3.1
  • libglusterfs0 >= 3.12.15-lp151.3.3.1
  • libglusterfs0-debuginfo >= 3.12.15-lp151.3.3.1
  • python-gluster >= 3.12.15-lp151.3.3.1
Patchnames:
openSUSE-2020-79