Stack buffer overflow in the hevc_parse_vps_extension function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.
{
"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-2021-33362.json"
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"threshold": 0.9
},
"id": "CVE-2021-33362-a4d76a98",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/gpac/gpac/commit/1273cdc706eeedf8346d4b9faa5b33435056061d",
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"digest": {
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"id": "CVE-2021-33362-b4046db8",
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"source": "https://github.com/gpac/gpac/commit/1273cdc706eeedf8346d4b9faa5b33435056061d",
"target": {
"file": "src/media_tools/av_parsers.c",
"function": "hevc_parse_vps_extension"
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}
]
"2026-08-03T14:35:13Z"