{"cve":"CVE-2020-26213","nvd":{"published":"2020-11-06T17:15:12.280","modified":"2026-06-17T03:07:50.130","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-476"],"references":["https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e","https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf","https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e","https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf"],"products":["teler_project:teler"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-26213","score":0.01429,"percentile":0.7301,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jhj6-5mh6-4pvf","url":"https://osv.dev/vulnerability/GHSA-jhj6-5mh6-4pvf","summary":"Denial-of-Service within Docker container","modified":"2026-07-08T06:00:51.263293476Z","packages":[{"ecosystem":"Go","name":"ktbs.dev/teler","purl":"pkg:golang/ktbs.dev/teler","ranges":["<0.0.1"],"fixed":["0.0.1"]}]},{"id":"GO-2022-0903","url":"https://osv.dev/vulnerability/GO-2022-0903","summary":"Denial-of-Service within Docker container in ktbs.dev/teler","modified":"2026-03-03T04:52:29.698899Z","packages":[{"ecosystem":"Go","name":"ktbs.dev/teler","purl":"pkg:golang/ktbs.dev/teler","ranges":["<0.0.1"],"fixed":["0.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}