Vulnerabilities > CVE-2020-26213 - NULL Pointer Dereference vulnerability in Teler Project Teler
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
In teler before version 0.0.1, if you run teler inside a Docker container and encounter `errors.Exit` function, it will cause denial-of-service (`SIGSEGV`) because it doesn't get process ID and process group ID of teler properly to kills. The issue is patched in teler 0.0.1 and 0.0.1-dev5.1.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |