{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-54873",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2025-07-31T17:23:33.473Z",
        "datePublished": "2025-08-05T23:35:09.208Z",
        "dateUpdated": "2025-08-06T13:53:46.107Z"
    },
    "containers": {
        "cna": {
            "title": "RISC Zero Underconstrained Vulnerability: Division",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-369",
                            "lang": "en",
                            "description": "CWE-369: Divide By Zero",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "LOW",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 2.7,
                        "baseSeverity": "LOW",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/risc0/risc0/security/advisories/GHSA-f6rc-24x4-ppxp",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/risc0/risc0/security/advisories/GHSA-f6rc-24x4-ppxp"
                },
                {
                    "name": "https://github.com/risc0/risc0/pull/3235",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/risc0/risc0/pull/3235"
                },
                {
                    "name": "https://github.com/risc0/zirgen/pull/249",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/risc0/zirgen/pull/249"
                }
            ],
            "affected": [
                {
                    "vendor": "risc0",
                    "product": "risc0",
                    "versions": [
                        {
                            "version": ">= 2.0.0, < 2.2.0",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2025-08-05T23:35:09.208Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "RISC Zero is a zero-knowledge verifiable general computing platform based on zk-STARKs and the RISC-V microarchitecture. RISC packages risc0-zkvm versions 2.0.0 through 2.1.0 and risc0-circuit-rv32im and risc0-circuit-rv32im-sys versions 2.0.0 through 2.0.4 contain vulnerabilities where signed integer division allows multiple outputs for certain inputs with only one being valid, and division by zero results are underconstrained. This issue is fixed in risc0-zkvm version 2.2.0 and version 3.0.0 for the  risc0-circuit-rv32im and risc0-circuit-rv32im-sys packages."
                }
            ],
            "source": {
                "advisory": "GHSA-f6rc-24x4-ppxp",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-08-06T13:53:39.311739Z",
                                "id": "CVE-2025-54873",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-08-06T13:53:46.107Z"
                }
            }
        ]
    }
}