COMMAND

    libX11

SYSTEMS AFFECTED

    SunOS 5.5.1, 5.5, 5.4, 5.3, SunOS 4.1.4, and 4.1.3_U1

PROBLEM

    Following  info  is  based  on  Sun  Microsystems,  Inc.  Security
    Bulletin.  libX11 is a library in the X Windows system. There  are
    several  buffers  in  libX11  that  may  be overflowed. The buffer
    overflow  vulnerabilities  may  be  exploited  through  setuid and
    setgid  programs   that  link   libX11  to   increase  privileges,
    including root privileges.

SOLUTION

    The vulnerabilities in libX11 are fixed by the following patches:

        OS version          Patch ID
        __________          ________
        SunOS 5.5.1         103566-21
        SunOS 5.5.1_x86     104241-03
        SunOS 5.5           103210-21
        SunOS 5.5_x86       104242-02
        SunOS 5.4           102057-41
        SunOS 5.4_x86       103185-02
        SunOS 5.3           101362-51
        SunOS 4.1.4         100899-03
        SunOS 4.1.3_U1      100899-03