Release Summary - asterisk-16.16.1

# Release Summary

### asterisk-16.16.1

### Date: 2021-02-18

### <asteriskteam@digium.com>

## Table of Contents

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

## 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-2021-001,AST-2021-002,AST-2021-003,AST-2021-004,AST-2021-005

The data in this summary reflects changes that have been made since the previous release, asterisk-16.16.0.

## 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
--- | --- | ---
1 Ivan Poddubnyi 1 Sean Bright 1 Kevin Harwell 1 Alexander Traud 1 Joshua C. Colp |  | 1 Mauri de Souza Meneguzzo (3CPlus) 1 Ivan Poddubny 1 Ivan Poddubny 1 Edvin Vidmar 1 Alexander Traud 1 Gregory Massel 1 Alexander Traud

## 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: Resources/res_srtp

ASTERISK-29260: sRTP Replay Protection ignored; even tears down long calls
Reported by: Alexander Traud

- [3f4dfd5c02] Alexander Traud -- rtp: Enable srtp replay protection

#### Category: pjproject/pjsip

ASTERISK-29227: res_pjsip_diversion: sending multiple 181 responses causes memory corruption and crash
Reported by: Ivan Poddubny

- [17561b5e64] Ivan Poddubnyi -- res_pjsip_diversion: Fix adding more than one histinfo to Supported

### Bug

#### Category: Resources/res_pjsip

ASTERISK-29196: res_pjsip: Segmentation fault
Reported by: Mauri de Souza Meneguzzo (3CPlus)

- [321632b02e] Joshua C. Colp -- pjsip: Make modify_local_offer2 tolerate previous failed SDP.

#### Category: Resources/res_pjsip_session

ASTERISK-29203: res_pjsip_t38: Crash when changing state
Reported by: Gregory Massel

- [a5619097cd] Kevin Harwell -- AST-2021-002: Remote crash possible when negotiating T.38

#### Category: Resources/res_pjsip_t38

ASTERISK-29203: res_pjsip_t38: Crash when changing state
Reported by: Gregory Massel

- [a5619097cd] Kevin Harwell -- AST-2021-002: Remote crash possible when negotiating T.38

#### Category: Resources/res_rtp_asterisk

ASTERISK-29205: res_rtp_asterisk: Asterisk crashes when making hold/unhold from webrtc client
Reported by: Edvin Vidmar

- [4cea145aa9] Sean Bright -- res_rtp_asterisk.c: Fix signed mismatch that leads to overflow

## 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.

    configs/samples/rtp.conf.sample                                         |   12 +++++++
    doc/CHANGES-staging/srtp_replay_protection.txt                          |    9 +++++
    doc/UPGRADE-staging/srtp_replay_protection.txt                          |    9 +++++
    res/res_pjsip_diversion.c                                               |   14 ++++++++
    res/res_pjsip_outbound_registration.c                                   |   12 +++++++
    res/res_pjsip_path.c                                                    |   12 +++++++
    res/res_pjsip_session.c                                                 |    9 +++++
    res/res_pjsip_t38.c                                                     |    9 +++++
    res/res_rtp_asterisk.c                                                  |   16 +++++++---
    res/res_srtp.c                                                          |    5 +--
    third-party/pjproject/patches/0080-fix-sdp-neg-modify-local-offer.patch |   15 +++++++++
    11 files changed, 115 insertions(+), 7 deletions(-)