CVE-2021-33364

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Source
https://nvd.nist.gov/vuln/detail/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
2025-09-19T13:00:38.619689Z
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 defparentbox_new function in MP4Box in GPAC 1.0.1 allows attackers to read memory via a crafted file.

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

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": [
        {
            "deprecated": false,
            "signature_type": "Function",
            "signature_version": "v1",
            "digest": {
                "length": 13301.0,
                "function_hash": "223423912552931114097759049568591891683"
            },
            "target": {
                "function": "gf_isom_parse_movie_boxes_internal",
                "file": "src/isomedia/isom_intern.c"
            },
            "id": "CVE-2021-33364-77dab79e",
            "source": "https://github.com/gpac/gpac/commit/fe5155cf047252d1c4cb91602048bfa682af0ea7"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "signature_version": "v1",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "192002788294647570961132210103316462265",
                    "48465482772313338867877031409000081430",
                    "300710342515645620793960887718186287929",
                    "144339146887705604177811712246793411966"
                ]
            },
            "target": {
                "file": "src/isomedia/isom_intern.c"
            },
            "id": "CVE-2021-33364-9ed6b284",
            "source": "https://github.com/gpac/gpac/commit/fe5155cf047252d1c4cb91602048bfa682af0ea7"
        }
    ]
}