CVE-2013-6393

Upstream information

CVE-2013-6393 at MITRE

Description

The yaml_parser_scan_tag_uri function in scanner.c in LibYAML before 0.1.5 performs an incorrect cast, which allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted tags in a YAML document, which triggers a heap-based buffer overflow.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

SUSE Bugzilla entries: 860617 [RESOLVED / FIXED], 911782 [RESOLVED]

SUSE Security Advisories:

• SUSE-SU-2014:0403-1, published Wed Mar 19 17:04:27 MDT 2014
• SUSE-SU-2014:0456-1, published Thu Mar 27 06:04:11 MDT 2014
• SUSE-SU-2015:0953-1, published Wed May 27 09:05:36 MDT 2015
• SUSE-SU-2015:0953-2, published Wed May 27 10:05:15 MDT 2015
• openSUSE-SU-2014:0272-1, published Fri, 21 Feb 2014 18:07:01 +0100 (CET)
• openSUSE-SU-2014:0273-1, published Fri, 21 Feb 2014 19:04:12 +0100 (CET)
• openSUSE-SU-2014:0381-1, published Mon, 17 Mar 2014 10:04:13 +0100 (CET)
• openSUSE-SU-2015:0319-1, published Wed, 18 Feb 2015 17:04:57 +0100 (CET)
• openSUSE-SU-2016:1067-1, published Sun, 17 Apr 2016 17:08:02 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Desktop 12 SP1 SUSE Linux Enterprise Desktop 12 SP2 SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise Desktop 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP1 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for Raspberry Pi 12 SP2	libyaml-0-2 >= 0.1.6-7.1 perl-YAML-LibYAML >= 0.38-10.1
SUSE Linux Enterprise Desktop 12	libyaml-0-2 >= 0.1.6-1.19 perl-YAML-LibYAML >= 0.38-10.1	Patchnames: SUSE-SLE-DESKTOP-12-2015-215
SUSE Linux Enterprise Module for Basesystem 15 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3	libyaml-0-2 >= 0.1.7-1.17 libyaml-devel >= 0.1.7-1.17
SUSE Linux Enterprise Module for Development Tools 15 SP3	perl-YAML-LibYAML >= 0.69-3.3.1
SUSE Linux Enterprise Module for Development Tools 15 SUSE Linux Enterprise Module for Development Tools 15 SP1 SUSE Linux Enterprise Module for Development Tools 15 SP2	perl-YAML-LibYAML >= 0.59-1.16
SUSE Linux Enterprise Server 12	libyaml-0-2 >= 0.1.6-1.19 perl-YAML-LibYAML >= 0.38-10.1	Patchnames: SUSE-SLE-SERVER-12-2015-215
SUSE Linux Enterprise Server for SAP Applications 12	perl-YAML-LibYAML >= 0.38-10.1	Patchnames: SUSE-SLE-SERVER-12-2015-215
SUSE Linux Enterprise Software Development Kit 11 SP4	libyaml-devel >= 0.1.3-0.10.16.2
SUSE Linux Enterprise Software Development Kit 12 SP1 SUSE Linux Enterprise Software Development Kit 12 SP2 SUSE Linux Enterprise Software Development Kit 12 SP3 SUSE Linux Enterprise Software Development Kit 12 SP4 SUSE Linux Enterprise Software Development Kit 12 SP5	libyaml-devel >= 0.1.6-7.1
SUSE Linux Enterprise Software Development Kit 12	libyaml-devel >= 0.1.6-1.19
SUSE Manager 1.7	libyaml-0-2 >= 0.1.3-0.10.12.1	Patchnames: sleman17sp2-libyaml sleman17sp2-libyaml-0-2
SUSE OpenStack Cloud 3.0	libyaml-0-2 >= 0.1.3-0.10.12.1	Patchnames: sleclo30sp3-libyaml
SUSE Studio Onsite 1.3	libyaml-0-2 >= 0.1.3-0.10.12.1	Patchnames: slestso13-libyaml slestso13-libyaml-0-2
openSUSE Leap 15.0	libyaml-0-2 >= 0.1.7-lp150.1.3	Patchnames: openSUSE Leap 15.0 GA libyaml-0-2-0.1.7-lp150.1.3
openSUSE Tumbleweed	libyaml-0-2 >= 0.1.6-4.8 libyaml-devel >= 0.1.6-4.8 perl-YAML-LibYAML >= 0.59-2.11	Patchnames: openSUSE Tumbleweed GA libyaml-0-2-0.1.6-4.8 openSUSE Tumbleweed GA perl-YAML-LibYAML-0.59-2.11

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First public cloud image revisions this CVE is fixed in:

• alibaba/sles-15-sp3-chost-byos-v20210729
• alibaba/sles-15-sp3-chost-byos-v20210827
• amazon/suse-sles-15-sp3-chost-byos-v20210729-hvm-ssd-x86_64
• amazon/suse-sles-15-sp3-chost-byos-v20210827-hvm-ssd-x86_64
• google/sles-15-sp3-byos-v20210812
• google/sles-15-sp3-chost-byos-v20210729
• google/sles-15-sp3-chost-byos-v20210827
• google/sles-15-sp3-sap-byos-v20210812
• google/sles-15-sp3-sap-v20210812
• google/sles-15-sp3-sapcal-v20210812
• google/sles-15-sp3-v20210812
• google/suse-manager-4-2-proxy-byos-v20210812
• google/suse-manager-4-2-server-byos-v20210812
• microsoft/suse-manager-4-2-proxy-byos-v20210924
• microsoft/suse-manager-4-2-server-byos-v20210924
• microsoft/suse-sles-15-sp3-basic-v20210924
• microsoft/suse-sles-15-sp3-byos-v20210924
• microsoft/suse-sles-15-sp3-chost-byos-v20210729
• microsoft/suse-sles-15-sp3-chost-byos-v20210827
• microsoft/suse-sles-15-sp3-hpc-byos-v20210924
• microsoft/suse-sles-15-sp3-hpc-v20210924
• microsoft/suse-sles-15-sp3-v20210924
• microsoft/suse-sles-sap-15-sp3-byos-v20210924
• microsoft/suse-sles-sap-15-sp3-v20210924

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
HPE Helion OpenStack 8	libyaml	Already fixed
HPE Helion OpenStack 8	perl-YAML-LibYAML	Released
SUSE CaaS Platform 4.0	perl-YAML-LibYAML	Already fixed
SUSE Cloud 2.0	libyaml	Released
SUSE Cloud 4	libyaml	Released
SUSE Cloud 4 Dependencies	libyaml	Released
SUSE Enterprise Storage 5	perl-YAML-LibYAML	Released
SUSE Enterprise Storage 6	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP5	libyaml	Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP5	perl-YAML-LibYAML	Released
SUSE Linux Enterprise High Performance Computing 15 LTSS	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Module for Development Tools 15 SP2	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Point of Service Image Server 12	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP2 BCL	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP2 BCL	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP2 ESPOS	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP2 LTSS	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP2 LTSS SAP	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP2 LTSS SAP	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP3 BCL	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP3 BCL	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP3 ESPOS	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP3 ESPOS	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP3 LTSS	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP3 LTSS	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP4 ESPOS	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP4 ESPOS	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP4 LTSS	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP4 LTSS	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 12 SP5	libyaml	Already fixed
SUSE Linux Enterprise Server 12 SP5	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server 15 LTSS	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Server 15 SP1 LTSS	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Server ESPOS 15	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP2	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3	libyaml	Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP3	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4	libyaml	Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP4	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5	libyaml	Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5	perl-YAML-LibYAML	Released
SUSE Linux Enterprise Server for SAP Applications 15	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP1	perl-YAML-LibYAML	Already fixed
SUSE Linux Enterprise Software Development Kit 11 SP3	libyaml	Released
SUSE Manager Proxy 4.0	perl-YAML-LibYAML	Already fixed
SUSE Manager Retail Branch Server 4.0	perl-YAML-LibYAML	Already fixed
SUSE Manager Server	libyaml	Released
SUSE Manager Server 4.0	perl-YAML-LibYAML	Already fixed
SUSE OpenStack Cloud 7	perl-YAML-LibYAML	Released
SUSE OpenStack Cloud 8	libyaml	Already fixed
SUSE OpenStack Cloud 8	perl-YAML-LibYAML	Released
SUSE OpenStack Cloud 9	libyaml	Already fixed
SUSE OpenStack Cloud 9	perl-YAML-LibYAML	Released
SUSE OpenStack Cloud Crowbar 8	libyaml	Already fixed
SUSE OpenStack Cloud Crowbar 8	perl-YAML-LibYAML	Released
SUSE OpenStack Cloud Crowbar 9	libyaml	Already fixed
SUSE OpenStack Cloud Crowbar 9	perl-YAML-LibYAML	Released