The gf_media_export_filters 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.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "1.0.1"
},
{
"last_affected": "1.0.1"
}
],
"source": "CPE_STRING",
"vendor_product": "gpac:gpac"
}
]
}"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32438.json"
[
{
"deprecated": false,
"digest": {
"function_hash": "110411369548654099994106716865860766881",
"length": 10399
},
"id": "CVE-2021-32438-2cf87496",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/gpac/gpac/commit/00194f5fe462123f70b0bae7987317b52898b868",
"target": {
"file": "src/media_tools/media_export.c",
"function": "gf_media_export_filters"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"276834135827962349594238480044194601543",
"104037118183956055809821158770854310676",
"142501862856768623737846352338915616287",
"97019427096313354470198072370138828492"
],
"threshold": 0.9
},
"id": "CVE-2021-32438-704c91a5",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/gpac/gpac/commit/00194f5fe462123f70b0bae7987317b52898b868",
"target": {
"file": "src/media_tools/media_export.c"
}
}
]
"2026-08-03T14:35:14Z"