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[FFmpeg-devel] libavformat/rtpdec_rfc4175: Check for zero pgroup before mod

Message ID 20210627011043.6336-1-zeranoe@gmail.com
State Accepted
Commit a61d1909729caa9c04cecb3a28efd71bc7f433f8
Headers show
Series [FFmpeg-devel] libavformat/rtpdec_rfc4175: Check for zero pgroup before mod
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Commit Message

Kyle Schwarz June 27, 2021, 1:10 a.m. UTC
Signed-off-by: Kyle Schwarz <zeranoe@gmail.com>
---
 libavformat/rtpdec_rfc4175.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libavformat/rtpdec_rfc4175.c b/libavformat/rtpdec_rfc4175.c
index e9c62c1389..4daff4da5a 100644
--- a/libavformat/rtpdec_rfc4175.c
+++ b/libavformat/rtpdec_rfc4175.c
@@ -199,7 +199,7 @@  static int rfc4175_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         cont = headers[4] & 0x80;
         headers += 6;
 
-        if (length % data->pgroup)
+        if (!data->pgroup || length % data->pgroup)
             return AVERROR_INVALIDDATA;
 
         if (length > payload_len)