{"id":"CVE-2020-26213","aliases":["GHSA-jhj6-5mh6-4pvf","GO-2022-0903"],"url":"https://o3.security/vulnerability/CVE-2020-26213","summary":"Denial-of-Service within Docker container","details":"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.","published":"2020-11-06T17:15:12.280Z","modified":"2026-08-27T08:14:48.611763Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Go","name":"ktbs.dev/teler","fixedVersion":"0.0.1"}],"fix":{"url":"https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e","label":"kitabisa/teler@ec60820"},"references":[{"type":"ADVISORY","url":"https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf"},{"type":"FIX","url":"https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:14:48.611763Z"}}