{"cve":"CVE-2011-0996","nvd":{"published":"2011-04-13T14:55:01.357","modified":"2026-06-16T23:28:25.810","status":"Modified","description":"dhcpcd before 5.2.12 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://roy.marples.name/archives/dhcpcd-discuss/2011/0326.html","http://roy.marples.name/projects/dhcpcd/changeset/c317b39786ac6c3a939dc711db7c78cf099859fd","http://roy.marples.name/projects/dhcpcd/timeline","http://secunia.com/advisories/44070","http://security.gentoo.org/glsa/glsa-201301-04.xml"],"products":["roy_marples:dhcpcd"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-0996","score":0.03748,"percentile":0.89872,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}