                                Release Summary

                                asterisk-18.5.1

                                Date: 2021-07-22

                           <asteriskteam@digium.com>

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                               Table of Contents

    1. Summary
    2. Contributors
    3. Closed Issues
    4. Diffstat

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                                    Summary

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   This release has been made to address one or more security vulnerabilities
   that have been identified. A security advisory document has been published
   for each vulnerability that includes additional information. Users of
   versions of Asterisk that are affected are strongly encouraged to review
   the advisories and determine what action they should take to protect their
   systems from these issues.

   Security Advisories:

     * AST-2021-007,AST-2021-008,AST-2021-009

   The data in this summary reflects changes that have been made since the
   previous release, asterisk-18.5.0.

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                                  Contributors

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   This table lists the people who have submitted code, those that have
   tested patches, as well as those that reported issues on the issue tracker
   that were resolved in this release. For coders, the number is how many of
   their patches (of any size) were committed into this release. For testers,
   the number is the number of times their name was listed as assisting with
   testing a patch. Finally, for reporters, the number is the number of
   issues that they reported that were affected by commits that went into
   this release.

   Coders                   Testers                  Reporters                
   2 Kevin Harwell                                   1 Michael Welk           
   1 Joshua C. Colp                                  1 Ivan Poddubny          
                                                     1 Andrew Yager           

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                                 Closed Issues

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   This is a list of all issues from the issue tracker that were closed by
   changes that went into this release.

  Security

    Category: Channels/chan_pjsip

   ASTERISK-29415: Crash in PJSIP TLS transport
   Reported by: Andrew Yager
     * [6c1aec36cb] Kevin Harwell -- AST-2021-009 - pjproject-bundled: Avoid
       crash during handshake for TLS

    Category: Resources/res_pjsip_session

   ASTERISK-29381: chan_pjsip: Remote denial of service by an authenticated
   user
   Reported by: Ivan Poddubny
     * [4a525a8971] Joshua C. Colp -- AST-2021-007 - res_pjsip_session: Don't
       offer if no channel exists.

  Bug

    Category: Channels/chan_iax2

   ASTERISK-29392: chan_iax2: Asterisk crashes when queueing video with
   format
   Reported by: Michael Welk
     * [98e0b536d7] Kevin Harwell -- AST-2021-008 - chan_iax2: remote crash
       on unsupported media format

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                                Diffstat Results

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   This is a summary of the changes to the source code that went into this
   release that was generated using the diffstat utility.

 channels/chan_iax2.c                                                   |   40 +-
 res/res_pjsip_session.c                                                |   10
 third-party/pjproject/patches/0110-tls-parent-listener-destroyed.patch |  166 ++++++++++
 third-party/pjproject/patches/0111-ssl-premature-destroy.patch         |  136 ++++++++
 4 files changed, 343 insertions(+), 9 deletions(-)
