Comment 2 for bug 491637

This bug was fixed in the package asterisk - 1:1.6.2.0~rc2-0ubuntu2

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asterisk (1:1.6.2.0~rc2-0ubuntu2) lucid; urgency=low

  [ Dave Walker (Daviey) ]
  * SECURITY UPDATE: ACL not respected on SIP INVITE (LP: #491632).
    - debian/patches/AST-2009-007: Additional check in channels/chan_sip.c to
      check ACL for handling SIP INVITEs. This blocks calls on networks
      intended to be prohibited, by configuration. Based on upstream patch.
    - AST-2009-007
    - CVE-2009-3723
  * SECURITY UPDATE: SIP responses expose valid usernames (LP: #491637).
    - debian/patches/AST-2009-008: Sanitise certain return of REGISTER message
      to stop a specially crafted series of requests returning valid usernames.
      Based on upstream patch.
    - AST-2009-008
    - CVE-2009-3727
  * SECURITY UPDATE: RTP Remote Crash Vulnerability (LP: #493555).
    - debian/patches/AST-2009-010: Stops Asterisk from crashing when an RTP
      comfort noise payload containing 24 bytes or greater is recieved.
    - AST-2009-010
    - CVE-2009-4055

  [ Roberto D'Auria ]
  * debian/patches/iax2-heavy-traffic-fix: Stops asterisk crashing on
    heavy traffic on iax2 channel, editing channels/chan_iax2.c.
    Based on upstream patch. (LP: #501116)
 -- Roberto D'Auria <email address hidden> Wed, 30 Dec 2009 14:49:24 +0100