SUSE update for graphviz

1) Heap-based buffer overflow

EUVDB-ID: #VU53290

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-18032

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in lib/common/shapes.c. A remote attacker can pass specially crafted data to the application, trigger heap-based buffer overflow and perform a denial of service (DoS) attack.

Mitigation

Update the affected package graphviz to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Availability: 12-SP3 - 12-SP5

SUSE OpenStack Cloud Crowbar: 8 - 9

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP: 12-SP3 - 12-SP4

HPE Helion Openstack: 8

SUSE Linux Enterprise Server: 12-SP2-BCL - 12-SP5

SUSE OpenStack Cloud: 8 - 9

graphviz-python-debuginfo: before 2.28.0-29.6.1

graphviz-python: before 2.28.0-29.6.1

graphviz-devel: before 2.28.0-29.6.1

graphviz-tcl-debuginfo: before 2.28.0-29.6.1

graphviz-tcl: before 2.28.0-29.6.1

graphviz-plugins-debugsource: before 2.28.0-29.6.1

graphviz-gnome-debuginfo: before 2.28.0-29.6.1

graphviz-gnome: before 2.28.0-29.6.1

graphviz-gd-debuginfo: before 2.28.0-29.6.1

graphviz-gd: before 2.28.0-29.6.1

graphviz-debugsource: before 2.28.0-29.6.1

graphviz-debuginfo: before 2.28.0-29.6.1

graphviz: before 2.28.0-29.6.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_high_availability:12-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_availability:12-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_availability:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_openstack_cloud_crowbar:8:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_openstack_cloud_crowbar:9:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:12-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:12-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:hpe_helion_openstack:8:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:12-SP2-BCL:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_openstack_cloud:8:*:*:*:*:*:*:*
• cpe:2.3:o:suse:graphviz-python-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-python:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-tcl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-tcl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-plugins-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-gnome-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-gnome:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-gd-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-gd:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2021/suse-su-20211646-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.