From b7d64428707cadbafa4d88d478790c669d51b984 Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Sun, 18 Oct 2020 23:05:24 +0800
Subject: [PATCH] =?UTF-8?q?tcp=E6=83=85=E5=86=B5=E4=B8=8B=EF=BC=8Crtp?=
 =?UTF-8?q?=E9=95=BF=E5=BA=A6=E4=B8=8D=E5=BE=97=E8=B6=85=E8=BF=872K?=
 =?UTF-8?q?=EF=BC=8C=E9=98=B2=E6=AD=A2=E5=8F=91=E9=80=81=E7=AB=AF=E5=AD=98?=
 =?UTF-8?q?=E5=9C=A8=E7=BC=93=E5=AD=98=E8=A6=86=E7=9B=96=E7=9A=84bug?=
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---
 src/Rtp/RtpSession.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Rtp/RtpSession.cpp b/src/Rtp/RtpSession.cpp
index c7a7c809..9104ffdd 100644
--- a/src/Rtp/RtpSession.cpp
+++ b/src/Rtp/RtpSession.cpp
@@ -57,6 +57,9 @@ void RtpSession::onManager() {
 }
 
 void RtpSession::onRtpPacket(const char *data, uint64_t len) {
+    if (len > 1024 * 2) {
+        throw SockException(Err_shutdown, "rtp包长度异常，发送端可能缓存溢出并覆盖");
+    }
     if (!_process) {
         uint32_t ssrc;
         if (!RtpSelector::getSSRC(data, len, ssrc)) {