{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-26213", "STATE": "PUBLIC", "TITLE": "Denial of Service in teler" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "teler", "version": { "version_data": [ { "version_value": "< 0.0.1" } ] } } ] }, "vendor_name": "kitabisa" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "{\"CWE-476\":\"NULL Pointer Dereference\"}" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf", "refsource": "CONFIRM", "url": "https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf" }, { "name": "https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e", "refsource": "MISC", "url": "https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e" } ] }, "source": { "advisory": "GHSA-jhj6-5mh6-4pvf", "discovery": "UNKNOWN" } }