From: jeanlf <jeanlf@gpac.io>
Date: Thu, 8 Apr 2021 08:09:46 +0000 (+0200)
Subject: [PATCH] fixed #1734
X-Git-Tag: archive/raspbian/1.0.1+dfsg1-4+rpi1^2~4
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=a83dd8d3900a66623846243ea772220599c25d9c;p=gpac.git

[PATCH] fixed #1734


Gbp-Pq: Name CVE-2021-31257.patch
---

diff --git a/applications/mp4box/main.c b/applications/mp4box/main.c
index 7871248..99c8bf9 100644
--- a/applications/mp4box/main.c
+++ b/applications/mp4box/main.c
@@ -1296,7 +1296,7 @@ GF_Err HintFile(GF_ISOFile *file, u32 MTUSize, u32 max_ptime, u32 rtp_rate, u32
 
 		streamType = 0;
 		esd = gf_isom_get_esd(file, i+1, 1);
-		if (esd) {
+		if (esd && esd->decoderConfig) {
 			streamType = esd->decoderConfig->streamType;
 			if (!prev_ocr) {
 				prev_ocr = esd->OCRESID;