{"id":"EM-20261111-E50Q","url":"https://cyber.eventmonitor.net/incident/EM-20261111-E50Q/busybox-vulnerability-cve-2026-124739/","type":"cve","title":"BusyBox Vulnerability (CVE-2026-124739)","subtitle":"CVE-2026-124739","subject":"CVE-2026-124739","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-11T11:17:16.983Z","firstSignal":"2026-11-11T09:15:15.000Z","lastSignal":"2026-11-11T11:17:16.983Z","updated":"2026-11-11T12:38:43.721Z","revision":1,"life":[{"status":"Born","at":"2026-11-11T11:17:16.983Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-11T11:17:16.983Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T09:15:15.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-11T11:17:16.983Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261111-E50Q created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T11:17:16.983Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T11:17:16.983Z","detail":"CVSS 7.5"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-11T09:15:15.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T09:15:15.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-124739 (important)","text":"busybox: httpd stack buffer overflow via an \"I:\" rule in a subdirectory httpd.conf","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-124739.json"},{"at":"2026-11-11T11:17:16.983Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-124739 (CVSS 7.5)","text":"A flaw was found in BusyBox. When the httpd web server processes subdirectory configuration files, an overly long index page name can trigger a stack-based buffer overflow. An attacker with permissions to write to a subdirectory configuration file could exploit this vulnerability to execute arbitrary code with elevated privileges or cause a denial of service (DoS) by crashing the server process.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124739"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T11:17:16.983","score":7.5,"severity":"HIGH","desc":"A flaw was found in BusyBox. When the httpd web server processes subdirectory configuration files, an overly long index page name can trigger a stack-based buffer overflow. An attacker with permissions to write to a subdirectory configuration file could exploit this vulnerability to execute…","product":"","seen":1794400723721},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}