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{"bugzilla": {"description": "1.0: Multiple denial of service flaws once --unprivileged mode is activated", "id": "529175", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=529175"}, "csaw": false, "cvss": {"cvss_base_score": "3.7", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "status": "draft"}, "details": ["SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records."], "name": "CVE-2009-2911", "public_date": "2009-10-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2911\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-2911"], "threat_severity": "Low"}