[Bug 1131841] [NEW] gdb run as root: untrusted .gdbinit causes malloc arena corruption crash

[Dario Bertini]

Public bug reported:

When running gdb as root, the existence of ~/.gdbinit (untrusted) causes gdb to
crash with a duplicate free or other heap corruption.


This bug is due to some debian/ubuntu specific patches

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: gdb 7.5-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-23.35-generic 3.5.7.2
Uname: Linux 3.5.0-23-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.6.1-0ubuntu10
Architecture: amd64
Date: Fri Feb 22 17:36:12 2013
InstallationDate: Installed on 2011-10-31 (480 days ago)
InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64+mac (20111012)
MarkForUpload: True
SourcePackage: gdb
UpgradeStatus: Upgraded to quantal on 2012-10-14 (131 days ago)

** Affects: gdb
     Importance: Unknown
         Status: Unknown

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


** Tags: amd64 apport-bug quantal running-unity

** Bug watch added: Sourceware.org Bugzilla #15174
   http://sourceware.org/bugzilla/show_bug.cgi?id=15174

** Also affects: gdb via
   http://sourceware.org/bugzilla/show_bug.cgi?id=15174
   Importance: Unknown
       Status: Unknown

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https://bugs.launchpad.net/bugs/1131841

Title:
  gdb run as root: untrusted .gdbinit causes malloc arena corruption
  crash

Status in GNU Debugger:
  Unknown
Status in “gdb” package in Ubuntu:
  New

Bug description:
  When running gdb as root, the existence of ~/.gdbinit (untrusted) causes gdb to
  crash with a duplicate free or other heap corruption.

  
  This bug is due to some debian/ubuntu specific patches

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: gdb 7.5-0ubuntu2
  ProcVersionSignature: Ubuntu 3.5.0-23.35-generic 3.5.7.2
  Uname: Linux 3.5.0-23-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.6.1-0ubuntu10
  Architecture: amd64
  Date: Fri Feb 22 17:36:12 2013
  InstallationDate: Installed on 2011-10-31 (480 days ago)
  InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64+mac (20111012)
  MarkForUpload: True
  SourcePackage: gdb
  UpgradeStatus: Upgraded to quantal on 2012-10-14 (131 days ago)

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