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{"bugzilla": {"description": "arrow: arrow: Out-of-bounds read via improper validation of RunEndEncoded arrays", "id": "2565187", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2565187"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "status": "draft"}, "cwe": "CWE-125", "details": ["A flaw was found in arrow. Improper validation of RunEndEncoded (run-end encoded) arrays in the ArrayData interface allows an attacker to read data beyond the bounds of the child values array by supplying specially crafted data. This out-of-bounds read flaw may lead to information disclosure or a denial of service (DoS) from an application crash."], "name": "CVE-2026-111959", "package_state": [{"cpe": "cpe:/a:redhat:logging:6", "fix_state": "Out of support scope", "package_name": "openshift-logging/vector-rhel9", "product_name": "Logging Subsystem for Red Hat OpenShift"}], "public_date": "2026-11-02T13:34:17Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-111959\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-111959\nhttps://lists.apache.org/thread.html/hnlrdk4w99b188w1zgjlctpwpg7y55o4"], "threat_severity": "Moderate"}