{"id":"GHSA-jhj6-5mh6-4pvf","summary":"Denial-of-Service within Docker container","details":"### Impact\nIf 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.\n\n### Specific Go Packages Affected\nktbs.dev/teler/pkg/errors\n\n### Patches\nUpgrade to the \u003e= 0.0.1 version.\n\n### Workarounds\nN/A\n\n### References\n- https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [Issues Section](https://github.com/kitabisa/teler/issues)\n* Email us at [infosec@kitabisa.com](mailto:infosec@kitabisa.com)\n","aliases":["CVE-2020-26213","GO-2022-0903"],"modified":"2026-05-07T05:02:23.101872462Z","published":"2021-05-24T17:00:46Z","database_specific":{"nvd_published_at":"2020-11-06T17:15:00Z","cwe_ids":["CWE-476"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-05-21T22:09:36Z"},"references":[{"type":"WEB","url":"https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26213"},{"type":"WEB","url":"https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e"},{"type":"PACKAGE","url":"https://github.com/kitabisa/teler"}],"affected":[{"package":{"name":"ktbs.dev/teler","ecosystem":"Go","purl":"pkg:golang/ktbs.dev/teler"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-jhj6-5mh6-4pvf/GHSA-jhj6-5mh6-4pvf.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}