CVE-2021-32137

Heap buffer overflow in the URL_GetProtocolType function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.

References

Affected packages

Git / github.com/gpac/gpac

Affected ranges

Type

GIT

Repo

https://github.com/gpac/gpac

Events

Introduced

d8538e8ae946b32d99c6b2c57cbb327146e9cd9d

Last affected

d8538e8ae946b32d99c6b2c57cbb327146e9cd9d

Fixed

328def7d3b93847d64ecb6e9e0399684e57c3eca

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "1.0.1"
        },
        {
            "last_affected": "1.0.1"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*"
}

Affected versions

1.*

1.0.1

v1.*

v1.0.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32137.json"

vanir_signatures

[
    {
        "target": {
            "function": "Media_CheckDataEntry",
            "file": "src/isomedia/media.c"
        },
        "deprecated": false,
        "source": "https://github.com/gpac/gpac/commit/328def7d3b93847d64ecb6e9e0399684e57c3eca",
        "id": "CVE-2021-32137-2e1c2167",
        "signature_version": "v1",
        "digest": {
            "length": 826.0,
            "function_hash": "284792179839374304082149816269135201397"
        },
        "signature_type": "Function"
    },
    {
        "target": {
            "file": "src/isomedia/media.c"
        },
        "deprecated": false,
        "source": "https://github.com/gpac/gpac/commit/328def7d3b93847d64ecb6e9e0399684e57c3eca",
        "id": "CVE-2021-32137-5b35e7ee",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "291249380859904332633641164920843666578",
                "226897459076574812555870498271110113061",
                "335433438652266364451620202234763074335",
                "230842406680219397682270184490128442553",
                "224490458383372915941042163679871284762",
                "208175748052662061258604624397459148150",
                "340234610476939007714845125844834320246"
            ]
        },
        "signature_type": "Line"
    }
]

vanir_signatures_modified

"2026-08-07T16:50:20Z"