[Asterisk-code-review] rtp engine: rtcp report to json can overflow the ssrc intege... (asterisk[16])
Kevin Harwell
asteriskteam at digium.com
Fri Sep 21 12:11:33 CDT 2018
Hello Richard Mudgett, Jenkins2, George Joseph,
I'd like you to reexamine a change. Please visit
https://gerrit.asterisk.org/10148
to look at the new patch set (#4).
Change subject: rtp_engine: rtcp_report_to_json can overflow the ssrc integer value
......................................................................
rtp_engine: rtcp_report_to_json can overflow the ssrc integer value
When writing an RTCP report to json the code attempts to pack the "ssrc" and
"source_ssrc" unsigned integer values as a signed int value type. This of course
means if the ssrc's unsigned value is greater than that which can fit into a
signed integer value it gets converted to a negative number. Subsequently, the
negative value goes out in the json report.
This patch now packs the value as a json_int_t, which is the widest integer type
available on a given system. This should make it so the value no longer
overflows.
Note, this was caught by two failing tests hep/rtcp-receiver/ and
hep/rtcp-sender.
Change-Id: I2af275286ee5e795b79f0c3d450d9e4b28e958b0
---
M configure
M configure.ac
M include/asterisk/autoconfig.h.in
M include/asterisk/json.h
M main/rtp_engine.c
M third-party/jansson/configure.m4
6 files changed, 104 insertions(+), 6 deletions(-)
git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/48/10148/4
--
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Gerrit-Project: asterisk
Gerrit-Branch: 16
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I2af275286ee5e795b79f0c3d450d9e4b28e958b0
Gerrit-Change-Number: 10148
Gerrit-PatchSet: 4
Gerrit-Owner: Kevin Harwell <kharwell at digium.com>
Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Jenkins2
Gerrit-Reviewer: Kevin Harwell <kharwell at digium.com>
Gerrit-Reviewer: Richard Mudgett <rmudgett at digium.com>
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