Full Disclosure mailing list archives

Re: some small bugs.

From: Jeffrey Denton <dentonj () gmail com>
Date: Tue, 17 Aug 2004 13:04:49 -0700

On Sat, 14 Aug 2004 23:32:06 +0200, Gabriele Galadini
<gabriele () volanet it> wrote:

 mtv@mercuzio~$ export HOME=`perl -e 'print "A" x 4387'`
 mtv@mercuzio~$ dpsinfo
 Segmentation fault
 mtv@mercuzio~$ export HOME=`perl -e 'print "A" x 5763'`
 mtv@mercuzio~$ dpsexec
 Segmentation fault


Misc useless info, libsafe stops these, ummm, bugs.

$ dpsinfo                                
Libsafe version 2.0.16
Detected an attempt to write across stack boundary.
Terminating /usr/X11R6/bin/dpsinfo.
    uid=1000  euid=1000  pid=8614
Call stack:
    0x400189c0  /lib/libsafe.so.2.0.16
    0x40018ab4  /lib/libsafe.so.2.0.16
    0x4004b3a3  /usr/X11R6/lib/libdps.so.1.0
    0x4004b33f  /usr/X11R6/lib/libdps.so.1.0
    0x4004b4ed  /usr/X11R6/lib/libdps.so.1.0
    0x4004902f  /usr/X11R6/lib/libdps.so.1.0
    0x40047ff5  /usr/X11R6/lib/libdps.so.1.0
    0x400423e1  /usr/X11R6/lib/libdps.so.1.0
    0x4004165f  /usr/X11R6/lib/libdps.so.1.0
    0x40040324  /usr/X11R6/lib/libdps.so.1.0
    0x8048d56   /usr/X11R6/bin/dpsinfo
    0x401f3d01  /lib/libc-2.3.2.so
    0x401f3d01  /lib/libc-2.3.2.so
Overflow caused by strcpy()
Killed
$ dpsexec                                
Libsafe version 2.0.16
Detected an attempt to write across stack boundary.
Terminating /usr/X11R6/bin/dpsexec.
    uid=1000  euid=1000  pid=8615
Call stack:
    0x400189c0  /lib/libsafe.so.2.0.16
    0x40018ab4  /lib/libsafe.so.2.0.16
    0x4004b3a3  /usr/X11R6/lib/libdps.so.1.0
    0x4004b33f  /usr/X11R6/lib/libdps.so.1.0
    0x4004b4ed  /usr/X11R6/lib/libdps.so.1.0
    0x4004902f  /usr/X11R6/lib/libdps.so.1.0
    0x40047ff5  /usr/X11R6/lib/libdps.so.1.0
    0x400423e1  /usr/X11R6/lib/libdps.so.1.0
    0x4004165f  /usr/X11R6/lib/libdps.so.1.0
    0x40040324  /usr/X11R6/lib/libdps.so.1.0
    0x8049015   /usr/X11R6/bin/dpsexec
    0x401f3d01  /lib/libc-2.3.2.so
Overflow caused by strcpy()
Killed

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Current thread:

some small bugs. Gabriele Galadini (Aug 14)
- Re: some small bugs. kf_lists (Aug 14)
  - Re: some small bugs. Gabriele Galadini (Aug 15)
- Re: some small bugs. Noam Rathaus (Aug 15)
  - Re: some small bugs. Andrew Farmer (Aug 15)
  - Re: some small bugs. Ted Unangst (Aug 15)
    - Re: some small bugs. Noam Rathaus (Aug 16)
- Re: some small bugs. Jeffrey Denton (Aug 17)
  - Re: some small bugs. Valdis . Kletnieks (Aug 17)
    - Re: some small bugs. kf_lists (Aug 17)
    - Re: some small bugs. Jeffrey Denton (Aug 17)