CVE-2021-4043

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-4043
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4043.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-4043
Downstream
Published
2022-02-04T23:15:12Z
Modified
2025-10-21T06:33:54.320591Z
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

NULL Pointer Dereference in GitHub repository gpac/gpac prior to 1.1.0.

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
64a2e1b799352ac7d7aad1989bc06e7b0f2b01db

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-2021-4043-b5aa8783",
        "source": "https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "90498454461718875166423603208017846485",
                "23362212995894710025932984104184674703",
                "117685801059467852114604674600821678849",
                "139362349446845440364679254503209547564",
                "139190891020743429633337340557642644010",
                "215702217417742443820087907692774663867",
                "281186944942572325807107762207236673418"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "src/isomedia/box_code_base.c"
        },
        "signature_type": "Line",
        "deprecated": false
    },
    {
        "id": "CVE-2021-4043-ffd5bc1e",
        "source": "https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db",
        "signature_version": "v1",
        "digest": {
            "length": 318.0,
            "function_hash": "159042606401760892140584452830935102179"
        },
        "target": {
            "function": "gitn_box_del",
            "file": "src/isomedia/box_code_base.c"
        },
        "signature_type": "Function",
        "deprecated": false
    }
]