{
    "id": "CVE-2009-2727",
    "published": "2009-08-10 23:30:00",
    "last_modified": "2026-06-16 23:10:07",
    "cvss_score": "9.3",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Stack-based buffer overflow in the _tt_internal_realpath function in the ToolTalk library (libtt.a) in IBM AIX 5.2.0, 5.3.0, 5.3.7 through 5.3.10, and 6.1.0 through 6.1.3, when the rpc.ttdbserver daemon is enabled in /etc/inetd.conf, allows remote attackers to execute arbitrary code via a long XDR-encoded ASCII string to remote procedure 15.",
    "epss_score": "0.26749",
    "epss_percentile": "0.97966",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "ibm",
            "product": "aix"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16930",
            "title": "ToolTalk - rpc.ttdbserverd _tt_internal_realpath Buffer Overflow (AIX) (Metasploit)",
            "date": "2010-11-11",
            "url": "https://www.exploit-db.com/exploits/16930"
        }
    ],
    "refs_list": [
        "http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc",
        "http://risesecurity.org/advisories/RISE-2009001.txt",
        "http://secunia.com/advisories/35505",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52842",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52843",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52844",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52845",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52846",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52847",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52848",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52849",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52850",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52851",
        "http://www.securityfocus.com/bid/35419",
        "http://www.vupen.com/english/advisories/2009/1620",
        "http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc",
        "http://risesecurity.org/advisories/RISE-2009001.txt",
        "http://secunia.com/advisories/35505",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52842",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52843",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52844",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52845",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52846",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52847",
        "http://www.ibm.com/support/docview.wss?uid=isg1IZ52848"
    ]
}