*** This bug is a security vulnerability ***

Public security bug reported:

> Multiple heap-based buffer overflow flaws were found in the way the
> Base64 decoder of libotr, an Off-The-Record Messaging library and
> toolkit, performed decoding of certain messages. A remote attacker
> could provide a specially-crafted OTR message that once processed
> in an application linked against libotr would lead to that
> application crash or, potentially, arbitrary code execution with
> the privileges of the user running the application.

http://lists.cypherpunks.ca/pipermail/otr-dev/2012-July/001347.html

** Affects: libotr (Ubuntu)
     Importance: Undecided
         Status: Fix Released

** Affects: libotr (Ubuntu Lucid)
     Importance: Undecided
         Status: New

** Affects: libotr (Ubuntu Natty)
     Importance: Undecided
         Status: New

** Affects: libotr (Ubuntu Oneiric)
     Importance: Undecided
         Status: New

** Affects: libotr (Ubuntu Precise)
     Importance: Undecided
         Status: New

** Affects: libotr (Ubuntu Quantal)
     Importance: Undecided
         Status: Fix Released

** Affects: libotr (Debian)
     Importance: Unknown
         Status: Unknown

** This bug has been flagged as a security vulnerability

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2012-3461

** Bug watch added: Debian Bug tracker #684121
   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684121

** Also affects: libotr (Debian) via
   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684121
   Importance: Unknown
       Status: Unknown

** Description changed:

  > Multiple heap-based buffer overflow flaws were found in the way the
  > Base64 decoder of libotr, an Off-The-Record Messaging library and
  > toolkit, performed decoding of certain messages. A remote attacker
  > could provide a specially-crafted OTR message that once processed
  > in an application linked against libotr would lead to that
  > application crash or, potentially, arbitrary code execution with
  > the privileges of the user running the application.
+ 
+ http://lists.cypherpunks.ca/pipermail/otr-dev/2012-July/001347.html

** Also affects: libotr (Ubuntu Lucid)
   Importance: Undecided
       Status: New

** Also affects: libotr (Ubuntu Natty)
   Importance: Undecided
       Status: New

** Also affects: libotr (Ubuntu Oneiric)
   Importance: Undecided
       Status: New

** Also affects: libotr (Ubuntu Precise)
   Importance: Undecided
       Status: New

** Also affects: libotr (Ubuntu Quantal)
   Importance: Undecided
       Status: New

** Changed in: libotr (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1034623

Title:
  Multiple heap-based buffer overflows

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