CVE-2021-40574

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-40574
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-40574.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-40574
Downstream
Published
2022-01-13T19:15:08Z
Modified
2025-10-15T13:17:16.877759Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The binary MP4Box in Gpac from 0.9.0-preview to 1.0.1 has a double-free vulnerability in the gftextgetutf8line function in load_text.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

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
30ac5e5236b790accd1f25347eebf2dc8c6c1bcb

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": "Function",
        "deprecated": false,
        "source": "https://github.com/gpac/gpac/commit/30ac5e5236b790accd1f25347eebf2dc8c6c1bcb",
        "signature_version": "v1",
        "target": {
            "function": "gf_text_get_utf8_line",
            "file": "src/filters/load_text.c"
        },
        "digest": {
            "function_hash": "230210492341566583915014837668410286663",
            "length": 1611.0
        },
        "id": "CVE-2021-40574-5f2a698c"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "source": "https://github.com/gpac/gpac/commit/30ac5e5236b790accd1f25347eebf2dc8c6c1bcb",
        "signature_version": "v1",
        "target": {
            "file": "src/filters/load_text.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "180728915578673776719162757042366151258",
                "240734627911263875664516209368288375490",
                "222287515743341404633450966596245244444",
                "64109077259693350474625864948021857235",
                "166482483231269289728412799493455409256",
                "294305885484496685493816442798177987069",
                "339237291132411872005631746324972709639",
                "158498996080456010138040219121678181146",
                "128200279200830873988320868286409958588",
                "181105664868832716179405220100333977639",
                "164337026075874724797191200993357550532",
                "106130394707070135858149980450533248725"
            ]
        },
        "id": "CVE-2021-40574-8b3557f3"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "source": "https://github.com/gpac/gpac/commit/30ac5e5236b790accd1f25347eebf2dc8c6c1bcb",
        "signature_version": "v1",
        "target": {
            "function": "gf_text_process_sub",
            "file": "src/filters/load_text.c"
        },
        "digest": {
            "function_hash": "194929129869498996262184414212790556334",
            "length": 3374.0
        },
        "id": "CVE-2021-40574-905b8074"
    }
]