IBM Support

IZ39653: SECURITY: MALICOUS DATA STREAM CAN CAUSE THE DB2 SERVER TO TRAP.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • A malicious, malformed data stream sent to a DB2 server
    can cause the server to trap.  However, the malformed
    data stream is only effective after a valid DB2
    authentication has occurred.  A regular DB2 client can not
    flow the malformed data stream under regular use or
    accidental use.
    .
    This problem was reported to IBM by Dennis Yurichev.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All DB2 servers on all Linux, Unix and Windows platforms at
    service levels from Version 9.5 GA through to Version 9.5 Fix
    Pack 3.
    ****************************************************************
    PROBLEM DESCRIPTION:
    A malicious, malformed data stream sent to a DB2 server
    can cause the server to trap.  However, the malformed
    data stream is only effective after a valid DB2
    authentication has occurred.  A regular DB2 client can not
    flow the malformed data stream under regular use or
    accidental use.
    .
    This problem was reported to IBM by Dennis Yurichev.
    ****************************************************************
    RECOMMENDATION:
    Upgrade to DB2 Version 9.5 Fix Pack 3a.
    ****************************************************************
    

Problem conclusion

  • The complete fix for this problem first appears in DB2 Version
    9.5 Fix Pack 3a and all the subsequent Fix Packs.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IZ39653

  • Reported component name

    DB2 UDB ESE AIX

  • Reported component ID

    5765F4100

  • Reported release

    950

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2008-12-09

  • Closed date

    2009-02-13

  • Last modified date

    2009-02-13

  • APAR is sysrouted FROM one or more of the following:

    IZ39373

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    DB2 UDB ESE AIX

  • Fixed component ID

    5765F4100

Applicable component levels

  • R950 PSN

       UP

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Document Information

Modified date:
13 February 2009