Upstream information

CVE-2016-4574 at MITRE

Description

Off-by-one error in the append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.4 allows remote attackers to cause a denial of service (out-of-bounds read) via invalid utf-8 encoded data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-4356.

SUSE information

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.96
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entry: 979261 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-DESKTOP-12-2016-900
SUSE Linux Enterprise Desktop 12 SP1
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-900
SUSE Linux Enterprise Desktop 12 SP2
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP2 GA libksba8
SUSE Linux Enterprise Server 11 SP4
  • libksba >= 1.0.4-1.25.1
Patchnames:
slessp4-libksba-12598
SUSE Linux Enterprise Server 12
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SERVER-12-2016-900
SUSE Linux Enterprise Server 12 SP1
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-900
SUSE Linux Enterprise Server 12 SP2
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA libksba8
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA libksba8
SUSE Linux Enterprise Software Development Kit 11 SP4
  • libksba >= 1.0.4-1.25.1
  • libksba-devel >= 1.0.4-1.25.1
Patchnames:
sdksp4-libksba-12598
SUSE Linux Enterprise Software Development Kit 12
  • libksba >= 1.3.0-23.1
  • libksba-devel >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SDK-12-2016-900
SUSE Linux Enterprise Software Development Kit 12 SP1
  • libksba >= 1.3.0-23.1
  • libksba-devel >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2016-900
SUSE Linux Enterprise Software Development Kit 12 SP2
  • libksba-devel >= 1.3.0-23.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP2 GA libksba-devel
openSUSE 13.2
  • libksba >= 1.3.1-12.1
  • libksba-debugsource >= 1.3.1-12.1
  • libksba-devel >= 1.3.1-12.1
  • libksba8 >= 1.3.1-12.1
  • libksba8-debuginfo >= 1.3.1-12.1
Patchnames:
openSUSE-2016-624
openSUSE Leap 42.1
  • libksba >= 1.3.0-7.1
  • libksba-debugsource >= 1.3.0-7.1
  • libksba-devel >= 1.3.0-7.1
  • libksba8 >= 1.3.0-7.1
  • libksba8-debuginfo >= 1.3.0-7.1
Patchnames:
openSUSE-2016-697
openSUSE Leap 42.2
  • libksba8 >= 1.3.0-8.1
Patchnames:
openSUSE Leap 42.2 GA libksba8
openSUSE Tumbleweed
  • libksba-devel >= 1.3.5-1.3
  • libksba8 >= 1.3.5-1.3
Patchnames:
openSUSE Tumbleweed GA libksba-devel