From: jeanlf <jeanlf@gpac.io>
Date: Mon, 12 Dec 2022 09:35:51 +0000 (+0100)
Subject: [PATCH] fixed #2345
X-Git-Tag: archive/raspbian/1.0.1+dfsg1-4+rpi1+deb11u3^2~25
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=c8a5f658ebeaffcaa5236c581d9e6ed5fd4774a9;p=gpac.git

[PATCH] fixed #2345


Gbp-Pq: Name CVE-2022-47094.patch
---

diff --git a/src/filters/dmx_m2ts.c b/src/filters/dmx_m2ts.c
index 2f7cd6d..36082ab 100644
--- a/src/filters/dmx_m2ts.c
+++ b/src/filters/dmx_m2ts.c
@@ -263,7 +263,7 @@ static void m2tsdmx_declare_pid(GF_M2TSDmxCtx *ctx, GF_M2TS_PES *stream, GF_ESD
 		case GF_M2TS_SYSTEMS_MPEG4_PES:
 			if (!esd) {
 				m4sys_iod_stream = GF_TRUE;
-				count = gf_list_count(stream->program->pmt_iod->ESDescriptors);
+				count = stream->program->pmt_iod ? gf_list_count(stream->program->pmt_iod->ESDescriptors) : 0;
 				for (i=0; i<count; i++) {
 					esd = gf_list_get(stream->program->pmt_iod->ESDescriptors, i);
 					if (esd->ESID == stream->mpeg4_es_id) break;