CVE-2021-32438

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.

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

00194f5fe462123f70b0bae7987317b52898b868

Database specific

Show details

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

Affected versions

1.*

1.0.1

v1.*

v1.0.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32438.json"

vanir_signatures

[
    {
        "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"
        }
    }
]

vanir_signatures_modified

"2026-08-07T17:02:05Z"