[Bug 1690216] [NEW] dash -c '<<`<<0`' segfaults

[Robert Hencke]

Public bug reported:

Run:

dash -c '<<`<<0`'

---
1) Ubuntu 16.04.2 LTS
2) dash 0.5.8-2.1ubuntu2
3) dash does not segfault
4) dash segfaults

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: dash 0.5.8-2.1ubuntu2
Uname: Linux 4.9.21-moby x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Thu May 11 19:27:51 2017
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
SourcePackage: dash
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: dash (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug xenial

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https://bugs.launchpad.net/bugs/1690216

Title:
  dash -c '<<`<<0`' segfaults

Status in dash package in Ubuntu:
  New

Bug description:
  Run:

  dash -c '<<`<<0`'

  ---
  1) Ubuntu 16.04.2 LTS
  2) dash 0.5.8-2.1ubuntu2
  3) dash does not segfault
  4) dash segfaults

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: dash 0.5.8-2.1ubuntu2
  Uname: Linux 4.9.21-moby x86_64
  ApportVersion: 2.20.1-0ubuntu2.5
  Architecture: amd64
  Date: Thu May 11 19:27:51 2017
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
  SourcePackage: dash
  UpgradeStatus: No upgrade log present (probably fresh install)

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