CVE-2021-33363

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-33363
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33363.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-33363
Downstream
Published
2021-09-13T20:15:08Z
Modified
2025-10-21T06:24:13.889707Z
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 infeboxread 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
ec64c7b8966d7e4642d12debb888be5acf18efb9

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-2021-33363-8a710907",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "length": 1558.0,
            "function_hash": "190621662993771390952759254767544999659"
        },
        "target": {
            "function": "infe_box_read",
            "file": "src/isomedia/box_code_meta.c"
        },
        "source": "https://github.com/gpac/gpac/commit/ec64c7b8966d7e4642d12debb888be5acf18efb9",
        "signature_type": "Function"
    },
    {
        "id": "CVE-2021-33363-93c1c670",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "181656743207928008313595382899266825553",
                "14420871732517230207540520586412872457",
                "278624330078857265765932513339803816499",
                "231074979996065217382359061034165557310",
                "325610805991539989549438125502161135907",
                "276709810274072504270466193742067157565",
                "277018454457004809969067120013534220047"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "src/isomedia/box_code_meta.c"
        },
        "source": "https://github.com/gpac/gpac/commit/ec64c7b8966d7e4642d12debb888be5acf18efb9",
        "signature_type": "Line"
    }
]