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{"bugzilla": {"description": "busybox: use-after-free in awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init()", "id": "2023927", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2023927"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init function", "A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted awk pattern in the clrvar function, leading to possible code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability."], "name": "CVE-2021-42381", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "busybox", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2021-11-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-42381\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-42381\nhttps://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/"], "statement": "Attack complexity is High because it's only exploited with a specially crafted awk pattern under rare conditions.", "threat_severity": "Moderate", "upstream_fix": "BusyBox 1.34.0"}