CVE-2021-40567

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-40567
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-40567.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-40567
Downstream
Published
2022-01-13T18:15:07.933Z
Modified
2025-11-14T12:20:49.438440Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Segmentation fault vulnerability exists in Gpac through 1.0.1 via the gfodfsizedescriptor function in descprivate.c when using mp4box, which causes a denial of service.

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
f5a038e6893019ee471b6a57490cf7a495673816

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

[
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2021-40567-3a9e2c20",
        "digest": {
            "line_hashes": [
                "37645268701225150415563388197519137262",
                "264707959627332228227794785702838981178",
                "260007421220942183701973434767443341401"
            ],
            "threshold": 0.9
        },
        "source": "https://github.com/gpac/gpac/commit/f5a038e6893019ee471b6a57490cf7a495673816",
        "signature_version": "v1",
        "target": {
            "file": "src/media_tools/isom_hinter.c"
        }
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2021-40567-88213257",
        "digest": {
            "length": 4903.0,
            "function_hash": "139725631589248194589503284019221237941"
        },
        "source": "https://github.com/gpac/gpac/commit/f5a038e6893019ee471b6a57490cf7a495673816",
        "signature_version": "v1",
        "target": {
            "function": "gf_hinter_finalize",
            "file": "src/media_tools/isom_hinter.c"
        }
    }
]