Hi Raphael I have investigated a similar issue in the past (CVE-2016-7543). That time it was the PS4 variable and the default shell an important factor. If I had dash as default shell it was possible to reproduce the issue. If I had bash as default shell it was possible.
As this is a prompt expansion and that tend to be handled differently in different shells I thought that maybe the default shell could be important in this case too. This is why I suggested to check what shell was the default shell. Yes it was speculation, but backed by the fact that I have stumbled on that kind of problem in the past. Best regards // Ola On 21 March 2017 at 14:58, Raphael Hertzog <hert...@debian.org> wrote: > On Tue, 21 Mar 2017, Ola Lundqvist wrote: > > What default shell was used? > > No change on the default shell, so bash. > > > The default shell have impacted this kind of things before. > > Sometimes I wonder from where you get your ideas. This speculation > doesn't seem to be backed by anything. > > Cheers, > -- > Raphaël Hertzog ◈ Debian Developer > > Support Debian LTS: https://www.freexian.com/services/debian-lts.html > Learn to master Debian: https://debian-handbook.info/get/ > -- --- Inguza Technology AB --- MSc in Information Technology ---- / o...@inguza.com Folkebogatan 26 \ | o...@debian.org 654 68 KARLSTAD | | http://inguza.com/ Mobile: +46 (0)70-332 1551 | \ gpg/f.p.: 7090 A92B 18FE 7994 0C36 4FE4 18A1 B1CF 0FE5 3DD9 / ---------------------------------------------------------------