ffmpeg | branch: master | Andriy Gelman <andriy.gel...@gmail.com> | Tue Jul 30 
17:16:08 2019 -0400| [f60b1211b2aa7b6e8902d64072b678b4ccd87e54] | committer: 
Carl Eugen Hoyos

lavfi/zmq: Avoid mem copy past the end of input buffer

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f60b1211b2aa7b6e8902d64072b678b4ccd87e54
---

 libavfilter/f_zmq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/f_zmq.c b/libavfilter/f_zmq.c
index 89da5bef06..744c721305 100644
--- a/libavfilter/f_zmq.c
+++ b/libavfilter/f_zmq.c
@@ -139,7 +139,7 @@ static int recv_msg(AVFilterContext *ctx, char **buf, int 
*buf_size)
         ret = AVERROR(ENOMEM);
         goto end;
     }
-    memcpy(*buf, zmq_msg_data(&msg), *buf_size);
+    memcpy(*buf, zmq_msg_data(&msg), *buf_size - 1);
     (*buf)[*buf_size-1] = 0;
 
 end:

_______________________________________________
ffmpeg-cvslog mailing list
ffmpeg-cvslog@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog

To unsubscribe, visit link above, or email
ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to