amass/ZLMediaKit
1
0
Fork 0
mirror of https://github.com/ZLMediaKit/ZLMediaKit.git synced 2024-11-22 19:00:01 +08:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

RTC: 修复TWCC feedback rtcp解析status chunk错误的问题 (#3059)

Browse Source 
在解析packet status chunk的时候使用了uint8_t类型的循环变量，如果反馈的包数量超过255，那么解析会陷入循环，出现异常
This commit is contained in:
yujitai 2023-12-01 10:45:24 +08:00 committed by GitHub
parent 586bb73912
commit a8e2d602cb
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Rtcp/RtcpFCI.cpp
View File

@ -432,7 +432,7 @@ FCI_TWCC::TwccPacketStatus FCI_TWCC::getPacketChunkList(size_t total_size) const
CHECK(ptr < end); CHECK(ptr < end);
auto seq = getBaseSeq(); auto seq = getBaseSeq();
auto rtp_count = getPacketCount(); auto rtp_count = getPacketCount();
for (uint8_t i = 0; i < rtp_count;) { for (uint16_t i = 0; i < rtp_count;) {
CHECK(ptr + RunLengthChunk::kSize <= end); CHECK(ptr + RunLengthChunk::kSize <= end);
RunLengthChunk *chunk = (RunLengthChunk *)ptr; RunLengthChunk *chunk = (RunLengthChunk *)ptr;
if (!chunk->type) { if (!chunk->type) {