{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2024-56431",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "** DISPUTED ** oc_huff_tree_unpack in huffdec.c in libtheora in Theora through 1.0 7180717 has an invalid negative left shift. NOTE: this is disputed by third parties because there is no evidence of a security impact, e.g., an application would not crash."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/xiph/theora/issues/17#issuecomment-2480630603",
                "refsource": "MISC",
                "name": "https://github.com/xiph/theora/issues/17#issuecomment-2480630603"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/xiph/theora/blob/7180717276af1ebc7da15c83162d6c5d6203aabf/lib/huffdec.c#L193",
                "url": "https://github.com/xiph/theora/blob/7180717276af1ebc7da15c83162d6c5d6203aabf/lib/huffdec.c#L193"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/UnionTech-Software/libtheora-CVE-2024-56431-PoC",
                "url": "https://github.com/UnionTech-Software/libtheora-CVE-2024-56431-PoC"
            },
            {
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2025/04/25/6",
                "url": "https://www.openwall.com/lists/oss-security/2025/04/25/6"
            }
        ]
    }
}