CVE-2021-32438

See a problem?
Please try reporting it to the source first.
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
2025-10-15T13:01:02.378592Z
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
00194f5fe462123f70b0bae7987317b52898b868

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

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