EUVD-2026-45966

fkie_cve-2020-26213

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.

GHSA-jhj6-5mh6-4pvf — Denial-of-Service within Docker container

Affected: Go: ktbs.dev/teler

### Impact 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.

### Specific Go Packages Affected ktbs.dev/teler/pkg/errors

### Patches Upgrade to the >= 0.0.1 version.

### Workarounds N/A

### References - https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e

### For more information If you have any questions or comments about this advisory: * Open an issue in [Issues Section](https://github.com/kitabisa/teler/issues) * Email us at [infosec@kitabisa.com](mailto:infosec@kitabisa.com)

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