CVE-2021-40563

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-40563
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40563.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-40563
Downstream
Published
2022-01-12T22:15:07Z
Modified
2025-10-21T06:33:53.312664Z
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

A Segmentation fault exists casued by null pointer dereference exists in Gpac through 1.0.1 via the naludmxcreateavcdecoderconfig function in reframe_nalu.c when using mp4box, which causes a denial of service.

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
5ce0c906ed8599d218036b18b78e8126a496f137

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

[
    {
        "source": "https://github.com/gpac/gpac/commit/5ce0c906ed8599d218036b18b78e8126a496f137",
        "id": "CVE-2021-40563-000e5ead",
        "deprecated": false,
        "target": {
            "file": "src/filters/reframe_nalu.c"
        },
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "272985885264627287221321213328130031702",
                "142156609497013418352122144122126129587",
                "319051854843876758305616242033201618709",
                "271932093162040693332617023203501301690",
                "28122053060813192105410341962739566575"
            ]
        },
        "signature_type": "Line"
    },
    {
        "source": "https://github.com/gpac/gpac/commit/5ce0c906ed8599d218036b18b78e8126a496f137",
        "id": "CVE-2021-40563-ed7ef8d6",
        "deprecated": false,
        "target": {
            "function": "naludmx_queue_param_set",
            "file": "src/filters/reframe_nalu.c"
        },
        "signature_version": "v1",
        "digest": {
            "length": 2442.0,
            "function_hash": "274368835331917974606930838105836039291"
        },
        "signature_type": "Function"
    }
]