{"id":"CVE-2009-2727","aliases":["EUVD-2009-2718","GHSA-g463-6wfq-2jp4"],"status":"published","title":"Stack-based buffer overflow in the _tt_internal_realpath function in the ToolTalk library (libtt...","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.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.26749,"percentile":0.9804,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2009-08-10T23:00:00Z","modified":"2026-06-16T23:10:07Z","exploits":[{"source":"exploitdb","id":"EDB-16930","title":"ToolTalk - rpc.ttdbserverd _tt_internal_realpath Buffer Overflow (AIX) (Metasploit)","type":"remote","platform":"aix","date":"2010-11-11","verified":true,"url":"https://www.exploit-db.com/exploits/16930"},{"source":"metasploit","id":"exploit/aix/rpc_ttdbserverd_realpath","title":"ToolTalk rpc.ttdbserverd _tt_internal_realpath Buffer Overflow (AIX)","type":"exploit","platform":"AIX","date":"2009-06-17","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/aix/rpc_ttdbserverd_realpath"}],"products":[{"vendor":"ibm","product":"aix"}],"references":[{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52843","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/35505","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2009/1620","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52848","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52844","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://risesecurity.org/advisories/RISE-2009001.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52850","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52847","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52849","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/35419","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52851","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52842","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52846","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ52845","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2727"},{"url":"https://github.com/advisories/GHSA-g463-6wfq-2jp4"}],"sources":{"cve":[{"id":"CVE-2009-2727","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.","status":"published","published":"2009-08-10T23:00:00Z","modified":"2024-09-16T17:03:42.405Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-2718","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.","status":"published","published":"2009-08-10T23:00:00Z","modified":"2024-09-16T17:03:42Z","updated_at":"2026-11-03T00:55:45.787721Z"}],"ghsa":[{"id":"GHSA-g463-6wfq-2jp4","title":"Stack-based buffer overflow in the _tt_internal_realpath function in the ToolTalk library (libtt...","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.","status":"published","published":"2022-05-02T03:38:04Z","modified":"2023-01-31T05:08:01Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:19.380815Z"}],"nvd":[{"id":"CVE-2009-2727","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.","status":"published","published":"2009-08-10T23:30:00.327Z","modified":"2026-06-16T23:10:07.073Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:36.200173Z"}]}}