CVE-2021-33364

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Source
https://cve.org/CVERecord?id=CVE-2021-33364
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33364.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-33364
Downstream
Published
2021-09-13T19:15:13Z
Modified
2026-08-03T14:35:14Z
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 def_parent_box_new 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
fe5155cf047252d1c4cb91602048bfa682af0ea7
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-2021-33364.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "223423912552931114097759049568591891683",
            "length": 13301
        },
        "id": "CVE-2021-33364-77dab79e",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/gpac/gpac/commit/fe5155cf047252d1c4cb91602048bfa682af0ea7",
        "target": {
            "file": "src/isomedia/isom_intern.c",
            "function": "gf_isom_parse_movie_boxes_internal"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "192002788294647570961132210103316462265",
                "48465482772313338867877031409000081430",
                "300710342515645620793960887718186287929",
                "144339146887705604177811712246793411966"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2021-33364-9ed6b284",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/gpac/gpac/commit/fe5155cf047252d1c4cb91602048bfa682af0ea7",
        "target": {
            "file": "src/isomedia/isom_intern.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-03T14:35:14Z"