This is an automated email from the git hooks/post-receive script.
Git pushed a commit to branch master
in repository ffmpeg.
The following commit(s) were added to refs/heads/master by this push:
new f5d4fd186c avformat/rtsp: limit the number of redirects
f5d4fd186c is described below
commit f5d4fd186c68913240c4f6e9cda98443e1518b34
Author: BapToutatis <[email protected]>
AuthorDate: Tue Oct 6 06:22:28 2026 +0200
Commit: michaelni <[email protected]>
CommitDate: Fri Oct 9 17:34:46 2026 +0000
avformat/rtsp: limit the number of redirects
Fixes: 2OgPp3duxpWM
Found-by: BapToutatis
Endless redirect loop Replicated through UnModified FFmpeg with rogue RTSP
servers
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavformat/rtsp.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index cdf7b7c389..eef1e10eb2 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -1935,6 +1935,7 @@ int ff_rtsp_connect(AVFormatContext *s)
int port, err, tcp_fd;
RTSPMessageHeader reply1, *reply = &reply1;
int lower_transport_mask = 0;
+ int redirects = 0;
int default_port = RTSP_DEFAULT_PORT;
int https_tunnel = 0;
char real_challenge[64] = "";
@@ -2243,6 +2244,11 @@ redirect:
if (reply->status_code >=300 && reply->status_code < 400 && s->iformat) {
int ret;
+ if (redirects++ >= 8 /* MAX_RTSP_REDIRECTS */) {
+ av_log(s, AV_LOG_ERROR, "Too many RTSP redirects\n");
+ err = AVERROR(EIO);
+ goto fail2;
+ }
if (!rtsp_url_same_origin(s->url, reply->location)) {
memset(rt->auth, 0, sizeof(rt->auth));
memset(&rt->auth_state, 0, sizeof(rt->auth_state));
--
To stop receiving notification emails like this one, please contact
[email protected].
_______________________________________________
ffmpeg-cvslog mailing list -- [email protected]
To unsubscribe send an email to [email protected]
