CVE-2021-33363

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Source
https://cve.org/CVERecord?id=CVE-2021-33363
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33363.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-33363
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 infe_box_read 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
ec64c7b8966d7e4642d12debb888be5acf18efb9
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-2021-33363.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "190621662993771390952759254767544999659",
            "length": 1558
        },
        "id": "CVE-2021-33363-8a710907",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/gpac/gpac/commit/ec64c7b8966d7e4642d12debb888be5acf18efb9",
        "target": {
            "file": "src/isomedia/box_code_meta.c",
            "function": "infe_box_read"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "181656743207928008313595382899266825553",
                "14420871732517230207540520586412872457",
                "278624330078857265765932513339803816499",
                "231074979996065217382359061034165557310",
                "325610805991539989549438125502161135907",
                "276709810274072504270466193742067157565",
                "277018454457004809969067120013534220047"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2021-33363-93c1c670",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/gpac/gpac/commit/ec64c7b8966d7e4642d12debb888be5acf18efb9",
        "target": {
            "file": "src/isomedia/box_code_meta.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-03T14:35:15Z"