[Bug 973741] Re: s3cmd: segmentation fault for all https operations in libcrypto.so.1.0.0

[Adam Gandelman]

Attached is a debdiff against   openssl 1.0.1-4ubuntu5.3 with the
upstream fix applied.

** Patch added: "lp973741.debdiff"
   https://bugs.launchpad.net/ubuntu/+source/s3cmd/+bug/973741/+attachment/3236667/+files/lp973741.debdiff

** Summary changed:

- s3cmd: segmentation fault for all https operations in libcrypto.so.1.0.0
+ [SRU] segmentation fault for all https operations in libcrypto.so.1.0.0

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Title:
  [SRU] segmentation fault for all https operations in
  libcrypto.so.1.0.0

Status in OpenSSL cryptography and SSL/TLS toolkit:
  Fix Released
Status in “openssl” package in Ubuntu:
  Confirmed
Status in “s3cmd” package in Ubuntu:
  Invalid

Bug description:
  All `s3cmd` commands fail with a Segmentation Fault on Ubuntu 12.04
  Precise Pangolin if `use_https = True` is set in the `$HOME/.s3cfg`
  file.

  
  $ apt-cache policy s3cmd
  s3cmd:
    Installed: 1.0.0-1
    Candidate: 1.0.0-1
    Version table:
   *** 1.0.0-1 0
          500 http://us.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages
          100 /var/lib/dpkg/status

  
  $ s3cmd du
  DEBUG: Updating Config.Config encoding -> UTF-8
  DEBUG: Updating Config.Config follow_symlinks -> False
  DEBUG: Updating Config.Config verbosity -> 30
  DEBUG: Unicodising 'du' using UTF-8
  DEBUG: Command: du
  DEBUG: SignHeaders: 'GET\n\n\n\nx-amz-date:Wed, 04 Apr 2012 20:33:06 +0000\n/'
  DEBUG: CreateRequest: resource[uri]=/
  DEBUG: SignHeaders: 'GET\n\n\n\nx-amz-date:Wed, 04 Apr 2012 20:33:06 +0000\n/'
  DEBUG: Processing request, please wait...
  DEBUG: get_hostname(None): s3.amazonaws.com
  DEBUG: format_uri(): /
  Segmentation fault

  
  $ gdb python
  GNU gdb (Ubuntu/Linaro 7.4-2012.02-0ubuntu2) 7.4-2012.02
  Copyright (C) 2012 Free Software Foundation, Inc.
  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  This is free software: you are free to change and redistribute it.
  There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
  and "show warranty" for details.
  This GDB was configured as "x86_64-linux-gnu".
  For bug reporting instructions, please see:
  <http://bugs.launchpad.net/gdb-linaro/>...
  Reading symbols from /usr/bin/python...(no debugging symbols found)...done.
  (gdb) run /usr/bin/s3cmd du
  Starting program: /usr/bin/python /usr/bin/s3cmd du
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

  Program received signal SIGSEGV, Segmentation fault.
  0x00007ffff721b031 in RC4 () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
  (gdb) backtrace
  #0  0x00007ffff721b031 in RC4 () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
  #1  0x00000000000000db in ?? ()
  #2  0x000000000000009f in ?? ()
  #3  0x0000000000ed91f0 in ?? ()
  #4  0x00007ffff7281609 in ?? () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
  #5  0x00007ffff7583b0f in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
  #6  0x00007ffff757adb8 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
  #7  0x00007ffff757b0e4 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
  #8  0x000000000056f7ec in ?? ()
  #9  0x0000000000562ad2 in PyEval_EvalFrameEx ()
  #10 0x000000000056a166 in PyEval_EvalCodeEx ()
  #11 0x000000000056312e in PyEval_EvalFrameEx ()
  #12 0x000000000056a166 in PyEval_EvalCodeEx ()
  #13 0x000000000056312e in PyEval_EvalFrameEx ()
  #14 0x0000000000563070 in PyEval_EvalFrameEx ()
  #15 0x000000000056a166 in PyEval_EvalCodeEx ()
  #16 0x000000000056312e in PyEval_EvalFrameEx ()
  #17 0x000000000056a166 in PyEval_EvalCodeEx ()
  #18 0x000000000056312e in PyEval_EvalFrameEx ()
  #19 0x0000000000563070 in PyEval_EvalFrameEx ()
  #20 0x000000000056a166 in PyEval_EvalCodeEx ()
  #21 0x000000000056312e in PyEval_EvalFrameEx ()
  #22 0x000000000056a166 in PyEval_EvalCodeEx ()
  #23 0x000000000056312e in PyEval_EvalFrameEx ()
  #24 0x0000000000563070 in PyEval_EvalFrameEx ()
  #25 0x0000000000563070 in PyEval_EvalFrameEx ()
  #26 0x0000000000563070 in PyEval_EvalFrameEx ()
  #27 0x0000000000563070 in PyEval_EvalFrameEx ()
  #28 0x000000000056a166 in PyEval_EvalCodeEx ()
  #29 0x000000000055f10b in ?? ()
  #30 0x000000000055f9d4 in PyRun_FileExFlags ()
  #31 0x000000000055fc41 in PyRun_SimpleFileExFlags ()
  #32 0x000000000056102d in Py_Main ()
  #33 0x00007ffff68e576d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
  #34 0x000000000041b971 in _start ()

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