{"cve":"CVE-2013-6421","nvd":{"published":"2013-12-12T18:55:16.790","modified":"2026-06-17T00:00:27.550","status":"Modified","description":"The unpack_zip function in archive_unpacker.rb in the sprout gem 0.7.246 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a (1) filename or (2) path.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-94"],"references":["http://archives.neohapsis.com/archives/bugtraq/2013-12/0077.html","http://vapid.dhs.org/advisories/sprout-0.7.246-command-inj.html","http://www.openwall.com/lists/oss-security/2013/12/03/1","http://www.openwall.com/lists/oss-security/2013/12/03/6","http://archives.neohapsis.com/archives/bugtraq/2013-12/0077.html"],"products":["projectsprouts:sprout"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-6421","score":0.01971,"percentile":0.80421,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-229r-pqp6-8w6g","url":"https://osv.dev/vulnerability/GHSA-229r-pqp6-8w6g","summary":"sprout Arbitrary Code Execution vulnerability","modified":"2023-11-08T03:57:26.490474Z","packages":[{"ecosystem":"RubyGems","name":"sprout","purl":"pkg:gem/sprout","ranges":["0.7.246"],"fixed":[]}]}],"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."]}