MT#55283 guard media_index against out of bounds

NGCP-Flow: mr12.5 Change-Id: Ib52e0d0fc605dc3e58cdfc7b3a2d1a7c1aa1dbf7 (cherry picked from commit b756c173da)
3 weeks ago · a418d9165b
parent e94024ce15
commit a418d9165b
1 changed files with 2 additions and 1 deletions
--- a/daemon/sdp.c
+++ b/daemon/sdp.c
@ -3367,7 +3367,8 @@ int sdp_replace(struct sdp_chopper *chop, sdp_sessions_q *sessions,
 			}

 			err = "no matching media";
-			call_media = monologue->medias->pdata[media_index];
+			call_media = media_index < monologue->medias->len ? monologue->medias->pdata[media_index]
+				: NULL;
 			if (!call_media)
 				goto error;
 			err = "no matching media stream";