CVE-2017-7376

Upstream information

CVE-2017-7376 at MITRE

Description

Buffer overflow in libxml2 allows remote attackers to execute arbitrary code by leveraging an incorrect limit for port values when handling redirects.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
	National Vulnerability Database	SUSE
Base Score	10	2.6
Vector	AV:N/AC:L/Au:N/C:C/I:C/A:C	AV:N/AC:H/Au:N/C:N/I:N/A:P
Access Vector	Network	Network
Access Complexity	Low	High
Authentication	None	None
Confidentiality Impact	Complete	None
Integrity Impact	Complete	None
Availability Impact	Complete	Partial

CVSS v3 Scores
	National Vulnerability Database	SUSE
Base Score	9.8	3.7
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Access Vector	Network	Network
Access Complexity	Low	High
Privileges Required	None	None
User Interaction	None	None
Scope	Unchanged	Unchanged
Confidentiality Impact	High	None
Integrity Impact	High	None
Availability Impact	High	Low
CVSSv3 Version	3	3

SUSE Bugzilla entries: 1044887 [RESOLVED / FIXED], 1049467 [RESOLVED], 1123919 [RESOLVED / FIXED]

SUSE Security Advisories:

SUSE-CU-2019:695-1, published Tue Jan 14 00:06:30 MST 2020
SUSE-CU-2019:706-1, published Thu Jan 16 09:56:32 MST 2020
SUSE-CU-2019:708-1, published Thu Jan 16 09:56:51 MST 2020
SUSE-CU-2019:710-1, published Thu Jan 16 09:57:10 MST 2020
SUSE-CU-2019:712-1, published Thu Jan 16 09:57:31 MST 2020
SUSE-CU-2019:714-1, published Thu Jan 16 09:57:50 MST 2020
SUSE-CU-2019:716-1, published Thu Jan 16 09:58:06 MST 2020
SUSE-CU-2019:719-1, published Thu Jan 16 09:58:33 MST 2020
SUSE-CU-2019:721-1, published Thu Jan 16 09:58:53 MST 2020
SUSE-CU-2019:723-1, published Thu Jan 16 09:59:12 MST 2020
SUSE-CU-2019:725-1, published Thu Jan 16 09:59:40 MST 2020
SUSE-CU-2019:727-1, published Thu Jan 16 09:59:57 MST 2020
SUSE-CU-2019:729-1, published Thu Jan 16 10:00:23 MST 2020
SUSE-CU-2019:731-1, published Thu Jan 16 10:01:00 MST 2020
SUSE-CU-2019:733-1, published Thu Jan 16 10:01:25 MST 2020
SUSE-CU-2019:738-1, published Thu Jan 16 10:02:14 MST 2020
SUSE-SU-2017:1813-1, published Fri Jul 7 07:13:06 MDT 2017
SUSE-SU-2017:2701-1, published Wed, 11 Oct 2017 03:08:09 +0200 (CEST)
openSUSE-SU-2017:1810-1, published Fri, 7 Jul 2017 00:14:56 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
Container caasp/v4/default-http-backend:beta1 Container caasp/v4/dnsmasq-nanny:2.78 Container caasp/v4/flannel:0.9.1 Container caasp/v4/haproxy:beta1 Container caasp/v4/kubedns:beta1 Container caasp/v4/nginx-ingress-controller:beta1 Container caasp/v4/openldap:beta1 Container caasp/v4/pause:1.0.0 Container caasp/v4/pv-recycler-node:8.25 Container caasp/v4/salt-api:beta1 Container caasp/v4/salt-master:beta1 Container caasp/v4/salt-minion:beta1 Container caasp/v4/sidecar:beta1 Container caasp/v4/velum:4.0.0 Container suse/sles12sp4:latest Container suse/sles12sp5:latest	`libxml2-2 >= 2.9.4-45.1`
Openstack Cloud Magnum Orchestration 7	`libxml2 >= 2.9.4-45.1` `libxml2-2 >= 2.9.4-45.1`	Patchnames: SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2017-1086
SUSE Linux Enterprise Desktop 12 SP2	`libxml2 >= 2.9.4-45.1` `libxml2-2 >= 2.9.4-45.1` `libxml2-2-32bit >= 2.9.4-45.1` `libxml2-tools >= 2.9.4-45.1` `python-libxml2 >= 2.9.4-45.1`	Patchnames: SUSE-SLE-DESKTOP-12-SP2-2017-1086
SUSE Linux Enterprise Desktop 12 SP3	`libxml2-2 >= 2.9.4-45.1` `libxml2-2-32bit >= 2.9.4-45.1` `libxml2-tools >= 2.9.4-45.1`
SUSE Linux Enterprise Desktop 12 SP4	`libxml2-2 >= 2.9.4-46.15.1` `libxml2-2-32bit >= 2.9.4-46.15.1` `libxml2-tools >= 2.9.4-46.15.1`
SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5	`libxml2-2 >= 2.9.4-46.20.1` `libxml2-2-32bit >= 2.9.4-46.20.1` `libxml2-doc >= 2.9.4-46.20.1` `libxml2-tools >= 2.9.4-46.20.1`
SUSE Linux Enterprise Module for Containers 12	`sles12sp2-docker-image >= 1.0.2-20180821`	Patchnames: SUSE-SLE-Module-Containers-12-2018-1762
SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4	`libxml2 >= 2.7.6-0.76.1` `libxml2-32bit >= 2.7.6-0.76.1` `libxml2-doc >= 2.7.6-0.76.1` `libxml2-python >= 2.7.6-0.76.4` `libxml2-x86 >= 2.7.6-0.76.1`	Patchnames: slessp4-libxml2-13199
SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP2	`libxml2 >= 2.9.4-45.1` `libxml2-2 >= 2.9.4-45.1` `libxml2-2-32bit >= 2.9.4-45.1` `libxml2-doc >= 2.9.4-45.1` `libxml2-tools >= 2.9.4-45.1` `python-libxml2 >= 2.9.4-45.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-2017-1086
SUSE Linux Enterprise Server 12 SP3	`libxml2-2 >= 2.9.4-45.1` `libxml2-2-32bit >= 2.9.4-45.1` `libxml2-doc >= 2.9.4-45.1` `libxml2-tools >= 2.9.4-45.1`
SUSE Linux Enterprise Server 12 SP4	`libxml2-2 >= 2.9.4-46.15.1` `libxml2-2-32bit >= 2.9.4-46.15.1` `libxml2-doc >= 2.9.4-46.15.1` `libxml2-tools >= 2.9.4-46.15.1`
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2	`libxml2 >= 2.9.4-45.1` `libxml2-2 >= 2.9.4-45.1` `libxml2-doc >= 2.9.4-45.1` `libxml2-tools >= 2.9.4-45.1` `python-libxml2 >= 2.9.4-45.1`	Patchnames: SUSE-SLE-RPI-12-SP2-2017-1086
SUSE Linux Enterprise Software Development Kit 11 SP4	`libxml2 >= 2.7.6-0.76.1` `libxml2-devel >= 2.7.6-0.76.1` `libxml2-devel-32bit >= 2.7.6-0.76.1`	Patchnames: sdksp4-libxml2-13199
SUSE Linux Enterprise Software Development Kit 12 SP2	`libxml2 >= 2.9.4-45.1` `libxml2-devel >= 2.9.4-45.1`	Patchnames: SUSE-SLE-SDK-12-SP2-2017-1086
SUSE Linux Enterprise Software Development Kit 12 SP3	`libxml2-devel >= 2.9.4-45.1`
SUSE Linux Enterprise Software Development Kit 12 SP4	`libxml2-devel >= 2.9.4-46.15.1`
SUSE Linux Enterprise Software Development Kit 12 SP5	`libxml2-devel >= 2.9.4-46.20.1`
openSUSE Leap 42.2	`libxml2 >= 2.9.4-5.10.1` `libxml2-2 >= 2.9.4-5.10.1` `libxml2-2-32bit >= 2.9.4-5.10.1` `libxml2-2-debuginfo >= 2.9.4-5.10.1` `libxml2-2-debuginfo-32bit >= 2.9.4-5.10.1` `libxml2-debugsource >= 2.9.4-5.10.1` `libxml2-devel >= 2.9.4-5.10.1` `libxml2-devel-32bit >= 2.9.4-5.10.1` `libxml2-doc >= 2.9.4-5.10.1` `libxml2-tools >= 2.9.4-5.10.1` `libxml2-tools-debuginfo >= 2.9.4-5.10.1` `python-libxml2 >= 2.9.4-5.10.1` `python-libxml2-debuginfo >= 2.9.4-5.10.1` `python-libxml2-debugsource >= 2.9.4-5.10.1`	Patchnames: openSUSE-2017-793
openSUSE Leap 42.3	`libxml2-2 >= 2.9.4-10.1` `libxml2-2-32bit >= 2.9.4-10.1` `libxml2-devel >= 2.9.4-10.1` `libxml2-tools >= 2.9.4-10.1`	Patchnames: openSUSE Leap 42.3 GA libxml2-2

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
Magnum Orchestration	libxml2	Released
SUSE Linux Enterprise 12 Module for Containers	sles12sp2-docker-image	Released
SUSE Linux Enterprise Desktop 12 SP2	libxml2	Released
SUSE Linux Enterprise High Performance Computing 12 SP5	libxml2	Released
SUSE Linux Enterprise High Performance Computing 12 SP5	python-libxml2	Released
SUSE Linux Enterprise Server 11 SP3 LTSS	libxml2	Affected
SUSE Linux Enterprise Server 11 SP4	libxml2	Released
SUSE Linux Enterprise Server 12 LTSS	libxml2	Ignore
SUSE Linux Enterprise Server 12 SP1 LTSS	libxml2	Ignore
SUSE Linux Enterprise Server 12 SP2	libxml2	Released
SUSE Linux Enterprise Server 12 SP5	libxml2	Released
SUSE Linux Enterprise Server 12 SP5	python-libxml2	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5	libxml2	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5	python-libxml2	Released
SUSE Linux Enterprise Server for the Raspberry Pi	libxml2	Released
SUSE Linux Enterprise Software Development Kit 11 SP4	libxml2	Released
SUSE Linux Enterprise Software Development Kit 12	libxml2	Released