CVE-2021-32438

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-32438
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32438.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-32438
Downstream
Published
2021-08-11T20:15:08Z
Modified
2025-09-19T12:56:51.086896Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The gfmediaexport_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
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.5.2
v0.6.0
v0.6.1
v0.7.0
v0.7.1
v0.8.0
v0.9.0
v0.9.0-preview

v1.*

v1.0.0
v1.0.1

Database specific

{
    "vanir_signatures": [
        {
            "target": {
                "file": "src/media_tools/media_export.c",
                "function": "gf_media_export_filters"
            },
            "id": "CVE-2021-32438-2cf87496",
            "source": "https://github.com/gpac/gpac/commit/00194f5fe462123f70b0bae7987317b52898b868",
            "digest": {
                "length": 10399.0,
                "function_hash": "110411369548654099994106716865860766881"
            },
            "signature_version": "v1",
            "signature_type": "Function",
            "deprecated": false
        },
        {
            "target": {
                "file": "src/media_tools/media_export.c"
            },
            "id": "CVE-2021-32438-704c91a5",
            "source": "https://github.com/gpac/gpac/commit/00194f5fe462123f70b0bae7987317b52898b868",
            "digest": {
                "line_hashes": [
                    "276834135827962349594238480044194601543",
                    "104037118183956055809821158770854310676",
                    "142501862856768623737846352338915616287",
                    "97019427096313354470198072370138828492"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "signature_type": "Line",
            "deprecated": false
        }
    ]
}