CVE-2021-33365

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Source
https://cve.org/CVERecord?id=CVE-2021-33365
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33365.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-33365
Downstream
Published
2021-09-13T20:15:08Z
Modified
2026-08-03T14:35:15Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

Memory leak in the gf_isom_get_root_od function in MP4Box in GPAC 1.0.1 allows attackers to read memory via a crafted file.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "1.0.1"
                },
                {
                    "last_affected": "1.0.1"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "gpac:gpac"
        }
    ]
}
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
984787de3d414a5f7d43d0b4584d9469dff2a5a5
Database specific
Show details 
{
    "source": "REFERENCES"
}

Affected versions

v0.*
v0.5.2
v0.6.0
v0.9.0
v0.9.0-preview
v1.*
v1.0.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33365.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "168412334617274074692376637243074263681",
            "length": 3223
        },
        "id": "CVE-2021-33365-358a803a",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/gpac/gpac/commit/984787de3d414a5f7d43d0b4584d9469dff2a5a5",
        "target": {
            "file": "src/isomedia/isom_read.c",
            "function": "gf_isom_get_root_od"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "61909450481355956582745182997005046873",
                "80944370557771187793073806081845294962",
                "298153751848230884633594399017988823175",
                "328463344418972599469480747188390936246"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2021-33365-a04ba60c",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/gpac/gpac/commit/984787de3d414a5f7d43d0b4584d9469dff2a5a5",
        "target": {
            "file": "src/isomedia/isom_read.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-03T14:35:15Z"