{ "id": "CVE-2021-32494", "sourceIdentifier": "patrick@puiterwijk.org", "published": "2023-07-07T19:15:09.507", "lastModified": "2023-07-13T18:37:47.170", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.\n\n\n" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "source": "patrick@puiterwijk.org", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 6.0 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-369" } ] }, { "source": "patrick@puiterwijk.org", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-369" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:radare:radare2:5.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "BAF29F76-DF28-4143-9BF5-FDC0F1CA5B81" } ] } ] } ], "references": [ { "url": "https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62", "source": "patrick@puiterwijk.org", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://github.com/radareorg/radare2/issues/18667", "source": "patrick@puiterwijk.org", "tags": [ "Exploit", "Issue Tracking", "Patch", "Vendor Advisory" ] } ] }