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    CVE-2009-2727

    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.

    Published:Aug 10, 2009
    Last Modified:Apr 23, 2026
    EPS:Aug 10, 2009
    EPSS Score:0.7763
    CVSS Score:9.3

    Affected Products

    Vendor
    Ibm
    Product
    Aix

    Exploits

    http://www.securityfocus.com/bid/35419http://www.securityfocus.com/bid/35419https://www.exploit-db.com/exploits/16930

    Related CVEs

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    CVE-2026-19449 (CVSS 8.8) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 has a vulnerability in cmdnim that may allow an unprivileged loc…
    CVE-2026-19448 (CVSS 6.5) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 A stack memory corruption vulnerability exists in the AIX IPsec …
    CVE-2026-19446 (CVSS 7.5) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a crafted UDP …
    CVE-2026-19442 (CVSS 8.2) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 has a pointer validation flaw exists in the AIX Virtual SCSI (vS…
    CVE-2026-19437 (CVSS 8.1) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a…
    CVE-2026-18835 (CVSS 9.9) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary…
    CVE-2026-18840 (CVSS 8.2) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to im…
    CVE-2026-18842 (CVSS 8.4) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain elevated privileges due to …

    References

    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
    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High