CVE-2021-40569

The binary MP4Box in Gpac through 1.0.1 has a double-free vulnerability in the ilocentrydel funciton in boxcodemeta.c, which allows attackers to cause 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

b03c9f252526bb42fbd1b87b9f5e339c3cf2390a

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": [
        {
            "source": "https://github.com/gpac/gpac/commit/b03c9f252526bb42fbd1b87b9f5e339c3cf2390a",
            "signature_version": "v1",
            "signature_type": "Line",
            "id": "CVE-2021-40569-5e9634c5",
            "target": {
                "file": "src/isomedia/box_code_meta.c"
            },
            "digest": {
                "line_hashes": [
                    "149823414927836579098746570423815919335",
                    "93769482340943030318370578903192490969",
                    "275929568091779705345925858195189402111",
                    "102164374874747017241421497500399874110",
                    "61626680959263446267536324574641542840",
                    "60499578334960744554858141572716931794",
                    "84196173534046092320219116099880981472",
                    "222148610140731845636239295737010466568"
                ],
                "threshold": 0.9
            },
            "deprecated": false
        },
        {
            "source": "https://github.com/gpac/gpac/commit/b03c9f252526bb42fbd1b87b9f5e339c3cf2390a",
            "signature_version": "v1",
            "signature_type": "Function",
            "id": "CVE-2021-40569-c859ecee",
            "target": {
                "file": "src/isomedia/box_code_meta.c",
                "function": "iloc_box_read"
            },
            "digest": {
                "function_hash": "226280696285822800243854413849102000647",
                "length": 2217.0
            },
            "deprecated": false
        }
    ]
}