The gfisomcencgetdefaultinfointernal function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.
[
{
"signature_type": "Function",
"source": "https://github.com/gpac/gpac/commit/3b84ffcbacf144ce35650df958432f472b6483f8",
"deprecated": false,
"target": {
"file": "src/isomedia/drm_sample.c",
"function": "gf_isom_cenc_get_default_info_internal"
},
"id": "CVE-2021-31259-118d900e",
"signature_version": "v1",
"digest": {
"function_hash": "194900872968720504231064561781610806919",
"length": 3346.0
}
},
{
"signature_type": "Line",
"source": "https://github.com/gpac/gpac/commit/3b84ffcbacf144ce35650df958432f472b6483f8",
"deprecated": false,
"target": {
"file": "src/isomedia/drm_sample.c"
},
"id": "CVE-2021-31259-6af4de61",
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"136990590939125206256389029610438661067",
"45083827786965863177665328271459477456",
"186912125732759054483704277177209138439",
"241148111799687164755509678443587502638"
]
}
}
]