[PATCH] fixed #1784 (fuzz)

Gbp-Pq: Name CVE-2021-33365.patch

diff --git a/src/isomedia/isom_read.c b/src/isomedia/isom_read.c
index a654391c8ae8d9cf2faf6ebc6b50e884bb2f3080..b309054b47c7a1af4083918de950e71fc9cade8b 100644 (file)
--- a/src/isomedia/isom_read.c
+++ b/src/isomedia/isom_read.c
@@ -677,7 +677,17 @@ GF_Descriptor *gf_isom_get_root_od(GF_ISOFile *movie)
 
        //duplicate our descriptor
        movie->LastError = gf_odf_desc_copy((GF_Descriptor *) movie->moov->iods->descriptor, &desc);
-       if (movie->LastError) return NULL;
+       if (movie->LastError) {
+               if (od) {
+                       gf_list_del(od->ESDescriptors);
+                       gf_free(od);
+               }
+               if (iod) {
+                       gf_list_del(iod->ESDescriptors);
+                       gf_free(iod);
+               }
+               return NULL;
+       }
 
        if (!useIOD) {
                isom_od = (GF_IsomObjectDescriptor *)desc;