CVE-2021-32437

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Source
https://cve.org/CVERecord?id=CVE-2021-32437
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32437.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-32437
Downstream
Published
2021-08-11T20:15:08.933Z
Modified
2026-04-11T17:12:34.685522Z
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

The gfhinterfinalize function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

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
Last affected
d8538e8ae946b32d99c6b2c57cbb327146e9cd9d
Fixed
1653f31cf874eb6df964bea88d58d8e9b98b485e
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.0.1"
        }
    ]
}

Affected versions

v0.*
v0.5.2
v0.6.0
v0.7.0
v0.7.1
v0.9.0
v0.9.0-preview
v1.*
v1.0.0
v1.0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32437.json"
vanir_signatures 
[
    {
        "signature_type": "Function",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "length": 4800.0,
            "function_hash": "194204691264019566768488394689342251782"
        },
        "source": "https://github.com/gpac/gpac/commit/1653f31cf874eb6df964bea88d58d8e9b98b485e",
        "target": {
            "function": "gf_hinter_finalize",
            "file": "src/media_tools/isom_hinter.c"
        },
        "id": "CVE-2021-32437-a7edfa50"
    },
    {
        "signature_type": "Line",
        "signature_version": "v1",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "103586568485483611519689273742001225406",
                "60929300478513982591588198347846724010",
                "283511247629345158603883919141433398839",
                "131230762748847286345724969974075404722"
            ],
            "threshold": 0.9
        },
        "source": "https://github.com/gpac/gpac/commit/1653f31cf874eb6df964bea88d58d8e9b98b485e",
        "target": {
            "file": "src/media_tools/isom_hinter.c"
        },
        "id": "CVE-2021-32437-d5152505"
    }
]
vanir_signatures_modified 
"2026-04-11T17:12:34Z"