It was discovered that graphviz contains null pointer dereference
vulnerabilities. Exploitation via a specially crafted input file can cause
a denial of service. This issue only affected Ubuntu 18.04 LTS.
(CVE-2018-10196)
It was discovered that graphviz contains null pointer dereference
vulnerabilities. Exploitation via a specially crafted input file can cause
a denial of service. These issues only affected Ubuntu 14.04 ESM and Ubuntu
18.04 LTS. (CVE-2019-11023)
It was discovered that graphviz contains a buffer overflow vulnerability.
Exploitation via a specially crafted input file can cause a denial of
service or possibly allow for arbitrary code execution. These issues only
affected Ubuntu 14.04 ESM, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2020-18032)