mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-09-23 22:16:45 +02:00
rtmp: Prevent reading outside of an allocate buffer when receiving server bandwidth packets
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
parent
44dc9c6af0
commit
2357f60687
@ -950,6 +950,13 @@ static int handle_server_bw(URLContext *s, RTMPPacket *pkt)
|
|||||||
{
|
{
|
||||||
RTMPContext *rt = s->priv_data;
|
RTMPContext *rt = s->priv_data;
|
||||||
|
|
||||||
|
if (pkt->data_size < 4) {
|
||||||
|
av_log(s, AV_LOG_ERROR,
|
||||||
|
"Too short server bandwidth report packet (%d)\n",
|
||||||
|
pkt->data_size);
|
||||||
|
return AVERROR_INVALIDDATA;
|
||||||
|
}
|
||||||
|
|
||||||
rt->server_bw = AV_RB32(pkt->data);
|
rt->server_bw = AV_RB32(pkt->data);
|
||||||
if (rt->server_bw <= 0) {
|
if (rt->server_bw <= 0) {
|
||||||
av_log(s, AV_LOG_ERROR, "Incorrect server bandwidth %d\n",
|
av_log(s, AV_LOG_ERROR, "Incorrect server bandwidth %d\n",
|
||||||
|
Loading…
Reference in New Issue
Block a user