{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-22780",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-01-09T18:27:19.388Z",
        "datePublished": "2026-02-02T20:52:23.859Z",
        "dateUpdated": "2026-02-03T15:37:25.089Z"
    },
    "containers": {
        "cna": {
            "title": "Rizin has a heap overflow on mach0_chained_fixups.c",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-770",
                            "lang": "en",
                            "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "LOCAL",
                        "availabilityImpact": "LOW",
                        "baseScore": 4.4,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjj",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/rizinorg/rizin/security/advisories/GHSA-f3v7-xhmj-9cjj"
                },
                {
                    "name": "https://github.com/rizinorg/rizin/issues/5768",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rizinorg/rizin/issues/5768"
                },
                {
                    "name": "https://github.com/rizinorg/rizin/pull/5770",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rizinorg/rizin/pull/5770"
                },
                {
                    "name": "https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rizinorg/rizin/commit/41ea75d5b07d9b41b27ae80675cdda65f1b1c989"
                },
                {
                    "name": "https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rizinorg/rizin/blob/6dd0dba9ff4dc706f549d0cdcd93856b49e59aa0/librz/bin/format/mach0/mach0_chained_fixups.c#L200"
                },
                {
                    "name": "https://github.com/rizinorg/rizin/releases/tag/v0.8.2",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rizinorg/rizin/releases/tag/v0.8.2"
                }
            ],
            "affected": [
                {
                    "vendor": "rizinorg",
                    "product": "rizin",
                    "versions": [
                        {
                            "version": "< 0.8.2",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-02-02T20:52:23.859Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Rizin is a UNIX-like reverse engineering framework and command-line toolset. Prior to 0.8.2, a heap overflow can be exploited when a malicious mach0 file, having bogus entries for the dyld chained segments, is parsed by rizin. This vulnerability is fixed in 0.8.2."
                }
            ],
            "source": {
                "advisory": "GHSA-f3v7-xhmj-9cjj",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-03T15:37:14.553207Z",
                                "id": "CVE-2026-22780",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "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": "2026-02-03T15:37:25.089Z"
                }
            }
        ]
    }
}