touch-packages team mailing list archive

[Thomas Muthmann <tmuthmann@xxxxxxxxxxx>]

Hi Seth,
thanks to figuring this out so fast.
I had indeed a 0 bytes file /root/echo from an earlier test.
So my entry #8 can be discarded.
Thanks

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to bash in Ubuntu.
https://bugs.launchpad.net/bugs/1374207

Title:
  CVE-2014-7169 fix not effective on trusty

Status in “bash” package in Ubuntu:
  Invalid
Status in “bash” source package in Lucid:
  Fix Released
Status in “bash” source package in Precise:
  Fix Released
Status in “bash” source package in Trusty:
  Fix Released
Status in “bash” source package in Utopic:
  Invalid

Bug description:
  I can reproduce the testcase from 1373781 with bash 4.3-7ubuntu1.2 on
  trusty.  The patch did NOT fix it, unfortunately.

  rtucker@racer-x:~$ rm -f echo && env -i X='() { (a)=>\' bash -c 'echo id'; cat echo
  bash: X: line 1: syntax error near unexpected token `='
  bash: X: line 1: `'
  bash: error importing function definition for `X'
  uid=1000(rtucker) gid=1000(rtucker) groups=1000(rtucker),4(adm),6(disk),24(cdrom),27(sudo),30(dip),46(plugdev),112(lpadmin),119(sambashare)
  rtucker@racer-x:~$ bash --version
  GNU bash, version 4.3.11(1)-release (x86_64-pc-linux-gnu)
  Copyright (C) 2013 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.
  rtucker@racer-x:~$ apt-cache policy bash
  bash:
    Installed: 4.3-7ubuntu1.2
    Candidate: 4.3-7ubuntu1.2
    Version table:
   *** 4.3-7ubuntu1.2 0
          500 http://mirrors.linode.com/ubuntu/ trusty-updates/main amd64 Packages
          500 http://mirrors.linode.com/ubuntu/ trusty-security/main amd64 Packages
          100 /var/lib/dpkg/status
       4.3-6ubuntu1 0
          500 http://mirrors.linode.com/ubuntu/ trusty/main amd64 Packages

  
  precise does seem fixed, however:

  rtucker@barleywine:~$ rm -f echo && env -i X='() { (a)=>\' bash -c 'echo id'; cat echo
  bash: X: line 1: syntax error near unexpected token `='
  bash: X: line 1: `'
  bash: error importing function definition for `X'
  id
  cat: echo: No such file or directory
  rtucker@barleywine:~$ bash --version
  GNU bash, version 4.2.25(1)-release (x86_64-pc-linux-gnu)
  Copyright (C) 2011 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.
  rtucker@barleywine:~$ apt-cache policy bash
  bash:
    Installed: 4.2-2ubuntu2.3
    Candidate: 4.2-2ubuntu2.3
    Version table:
   *** 4.2-2ubuntu2.3 0
          500 http://mirrors.linode.com/ubuntu/ precise-updates/main amd64 Packages
          500 http://mirrors.linode.com/ubuntu/ precise-security/main amd64 Packages
          500 http://security.ubuntu.com/ubuntu/ precise-security/main amd64 Packages
          500 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
          100 /var/lib/dpkg/status
       4.2-2ubuntu2 0
          500 http://mirrors.linode.com/ubuntu/ precise/main amd64 Packages
          500 http://us.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1374207/+subscriptions