Zim through 0.72.1 creates temporary directories with predictable names. A malicious user could predict and create Zim's temporary directories and prevent other users from being able to start Zim, resulting in a denial of service.
{ "binaries": [ { "binary_version": "0.65-2", "binary_name": "zim" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10870.json"
{ "binaries": [ { "binary_version": "0.68~rc1-2", "binary_name": "zim" } ] }
{ "binaries": [ { "binary_version": "0.72.0-1", "binary_name": "zim" } ] }