{ "id": "CVE-2020-29367", "sourceIdentifier": "cve@mitre.org", "published": "2020-11-27T20:15:11.090", "lastModified": "2020-12-03T20:58:00.250", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data." }, { "lang": "es", "value": "El archivo blosc2.c en Blosc C-Blosc2 hasta versi\u00f3n 2.0.0.beta.5. presenta un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria cuando carece de espacio para escribir datos comprimidos" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 9.3 }, "baseSeverity": "HIGH", "exploitabilityScore": 8.6, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a2:*:*:*:*:*:*", "matchCriteriaId": "F38E7F84-C0DD-4A66-8D73-2644234A96FC" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a3:*:*:*:*:*:*", "matchCriteriaId": "73549200-288F-41FD-8B92-DDDFC4C69C29" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a4:*:*:*:*:*:*", "matchCriteriaId": "D28CA7AD-5034-4754-9F95-155967E07FA0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a5:*:*:*:*:*:*", "matchCriteriaId": "6A429AC4-C03D-45DF-ADF9-1BC853C03AF1" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "89600A69-9878-4ACB-84B4-4363F14FC348" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "579AD92B-4D68-4986-B0CD-24ABB767EABE" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "A9AA58E0-C130-43D6-A1A4-881840BEE51E" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "B426166C-73BC-4234-8796-6D572177C9E8" }, { "vulnerable": true, "criteria": "cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta5:*:*:*:*:*:*", "matchCriteriaId": "6761509F-D81C-4E57-B9B1-F55460A9BA27" } ] } ] } ], "references": [ { "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] } ] }