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: 15-SP1 - 15

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15-SP1 - 15

SUSE Linux Enterprise High Performance Computing: 15-LTSS - 15-SP1-ESPOS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Module for Packagehub Subpackages: 15-SP2 - 15-SP3

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

SUSE Linux Enterprise Module for Development Tools: 15-SP2 - 15-SP3

SUSE Linux Enterprise Module for Server Applications: 15-SP2 - 15-SP3

SUSE Linux Enterprise Module for Basesystem: 15-SP2 - 15-SP3

graphviz-python-debuginfo: before 2.40.1-6.9.1

graphviz-python: before 2.40.1-6.9.1

graphviz-gd-debuginfo: before 2.40.1-6.9.1

graphviz-gd: before 2.40.1-6.9.1

graphviz-gnome-debuginfo: before 2.40.1-6.9.1

graphviz-gnome: before 2.40.1-6.9.1

libgraphviz6-debuginfo: before 2.40.1-6.9.1

libgraphviz6: before 2.40.1-6.9.1

graphviz-tcl-debuginfo: before 2.40.1-6.9.1

graphviz-tcl: before 2.40.1-6.9.1

graphviz-plugins-core-debuginfo: before 2.40.1-6.9.1

graphviz-plugins-core: before 2.40.1-6.9.1

graphviz-perl-debuginfo: before 2.40.1-6.9.1

graphviz-perl: before 2.40.1-6.9.1

graphviz-devel: before 2.40.1-6.9.1

graphviz-debugsource: before 2.40.1-6.9.1

graphviz-debuginfo: before 2.40.1-6.9.1

graphviz-addons-debugsource: before 2.40.1-6.9.1

graphviz-addons-debuginfo: before 2.40.1-6.9.1

graphviz: before 2.40.1-6.9.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_high_availability:15-SP1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_availability:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_availability:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.0:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.0:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.0:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:15-SP1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap:15:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:15-LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:15-ESPOS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_enterprise_storage:6:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_caas_platform:4.0:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_packagehub_subpackages:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_development_tools:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_server_applications:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP2:*:*:*:*:*:*:*
• 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-gd-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-gd:*:*:*:*:*: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:libgraphviz6-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libgraphviz6:*:*:*:*:*: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-core-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-plugins-core:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-perl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-perl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-devel:*:*:*:*:*: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-addons-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz-addons-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:graphviz:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2021/suse-su-20211651-1/

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.