cvelist/2023/4xxx/CVE-2023-4578.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-4578",
        "ASSIGNER": "security@mozilla.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear`. A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory exception to be mishandled as a Syntax Error. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Mozilla",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Firefox",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "unspecified",
                                            "version_value": "117"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Firefox ESR",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "unspecified",
                                            "version_value": "115.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Thunderbird",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "unspecified",
                                            "version_value": "115.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1839007",
                "refsource": "MISC",
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1839007"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2023-34/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2023-34/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2023-36/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2023-36/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2023-38/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2023-38/"
            }
        ]
    },
    "credits": [
        {
            "lang": "en",
            "value": "Irvan Kurniawan (@sourc7)"
        }
    ]
}