Package: dash Version: 0.5.8-2.4 Severity: normal When trying to redirect output to a filedescriptor contained in an environment variable, but if that variable is empty, dash crashes with a segmentation fault. To reproduce, run the following:
echo test >&$EMPTY_VARIABLE -- System Information: Debian Release: 9.0 APT prefers unstable APT policy: (1001, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.9.0-2-amd64 (SMP w/12 CPU cores) Locale: LANG=nl_NL.utf8, LC_CTYPE=nl_NL.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages dash depends on: ii debianutils 4.8.1.1 ii dpkg 1.18.23 ii libc6 2.24-10 dash recommends no packages. dash suggests no packages. -- debconf information: * dash/sh: true