openEuler 20.03 LTS SP1 update for graphviz
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-18032 |
| CWE-ID | CWE-122 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system graphviz-ruby Operating systems & Components / Operating system package or component graphviz-perl Operating systems & Components / Operating system package or component graphviz-lua Operating systems & Components / Operating system package or component graphviz-debuginfo Operating systems & Components / Operating system package or component graphviz-java Operating systems & Components / Operating system package or component graphviz-devel Operating systems & Components / Operating system package or component graphviz-ocaml Operating systems & Components / Operating system package or component graphviz-tcl Operating systems & Components / Operating system package or component graphviz-docs Operating systems & Components / Operating system package or component graphviz-python3 Operating systems & Components / Operating system package or component graphviz-debugsource Operating systems & Components / Operating system package or component graphviz-python2 Operating systems & Components / Operating system package or component graphviz Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
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
DescriptionThe 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.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1
graphviz-ruby: before 2.44.0-2
graphviz-perl: before 2.44.0-2
graphviz-lua: before 2.44.0-2
graphviz-debuginfo: before 2.44.0-2
graphviz-java: before 2.44.0-2
graphviz-devel: before 2.44.0-2
graphviz-ocaml: before 2.44.0-2
graphviz-tcl: before 2.44.0-2
graphviz-docs: before 2.44.0-2
graphviz-python3: before 2.44.0-2
graphviz-debugsource: before 2.44.0-2
graphviz-python2: before 2.44.0-2
graphviz: before 2.44.0-2
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:a:openeuler:graphviz-ruby:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-perl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-lua:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-java:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-ocaml:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-tcl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-docs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-python3:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz-python2:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:graphviz:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1195
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.
