{"cve":"CVE-2013-4479","nvd":{"published":"2013-12-07T20:55:02.493","modified":"2026-06-16T23:57:18.197","status":"Modified","description":"lib/sup/message_chunks.rb in Sup before 0.13.2.1 and 0.14.x before 0.14.1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the content_type of an email attachment.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-94"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165917.html","http://rubyforge.org/pipermail/sup-talk/2013-October/004996.html","http://seclists.org/fulldisclosure/2013/Oct/272","http://secunia.com/advisories/55294","http://secunia.com/advisories/55400"],"products":["supmua:sup"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-4479","score":0.03239,"percentile":0.88289,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hh2x-7mf9-78fr","url":"https://osv.dev/vulnerability/GHSA-hh2x-7mf9-78fr","summary":"Sup Code Injection vulnerability","modified":"2024-11-29T05:41:58.465566Z","packages":[{"ecosystem":"RubyGems","name":"sup","purl":"pkg:gem/sup","ranges":["<0.13.2.1"],"fixed":["0.13.2.1"]},{"ecosystem":"RubyGems","name":"sup","purl":"pkg:gem/sup","ranges":[">=0.14.0 <0.14.1.1"],"fixed":["0.14.1.1"]}]}],"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."]}