{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-43642", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-09-20T15:35:38.146Z", "datePublished": "2023-09-25T19:03:49.145Z", "dateUpdated": "2023-09-25T19:03:49.145Z"}, "containers": {"cna": {"title": "Missing upper bound check on chunk length in snappy-java ", "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": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/xerial/snappy-java/security/advisories/GHSA-55g7-9cwv-5qfv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/xerial/snappy-java/security/advisories/GHSA-55g7-9cwv-5qfv"}, {"name": "https://github.com/xerial/snappy-java/commit/9f8c3cf74223ed0a8a834134be9c917b9f10ceb5", "tags": ["x_refsource_MISC"], "url": "https://github.com/xerial/snappy-java/commit/9f8c3cf74223ed0a8a834134be9c917b9f10ceb5"}], "affected": [{"vendor": "xerial", "product": "snappy-java", "versions": [{"version": "< 1.1.10.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-09-25T19:03:49.145Z"}, "descriptions": [{"lang": "en", "value": "snappy-java is a Java port of the snappy, a fast C++ compresser/decompresser developed by Google. The SnappyInputStream was found to be vulnerable to Denial of Service (DoS) attacks when decompressing data with a too large chunk size. Due to missing upper bound check on chunk length, an unrecoverable fatal error can occur. All versions of snappy-java including the latest released version 1.1.10.3 are vulnerable to this issue. A fix has been introduced in commit `9f8c3cf74` which will be included in the 1.1.10.4 release. Users are advised to upgrade. Users unable to upgrade should only accept compressed data from trusted sources."}], "source": {"advisory": "GHSA-55g7-9cwv-5qfv", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xerial:snappy-java:*:*:*:*:*:*:*:*", "matchCriteriaId": "A4D939A7-FF7A-4C6D-A2B5-D9D3C9D02023", "versionEndExcluding": "1.1.10.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "snappy-java is a Java port of the snappy, a fast C++ compresser/decompresser developed by Google. The SnappyInputStream was found to be vulnerable to Denial of Service (DoS) attacks when decompressing data with a too large chunk size. Due to missing upper bound check on chunk length, an unrecoverable fatal error can occur. All versions of snappy-java including the latest released version 1.1.10.3 are vulnerable to this issue. A fix has been introduced in commit `9f8c3cf74` which will be included in the 1.1.10.4 release. Users are advised to upgrade. Users unable to upgrade should only accept compressed data from trusted sources."}, {"lang": "es", "value": "snappy-java es una adaptaci\u00f3n Java de snappy, un r\u00e1pido compresor/descompresor de C++ desarrollado por Google. Se descubri\u00f3 que SnappyInputStream era vulnerable a ataques de denegaci\u00f3n de servicio (DoS) al descomprimir datos con un tama\u00f1o de fragmento demasiado grande. Debido a que falta la verificaci\u00f3n del l\u00edmite superior en la longitud del fragmento, puede ocurrir un error fatal irrecuperable. Todas las versiones de snappy-java, incluida la \u00faltima versi\u00f3n 1.1.10.3, son vulnerables a este problema.\nSe introdujo una soluci\u00f3n en el commit `9f8c3cf74` que se incluir\u00e1 en la versi\u00f3n 1.1.10.4.\nSe recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar solo deben aceptar datos comprimidos de fuentes confiables."}], "id": "CVE-2023-43642", "lastModified": "2023-09-26T15:46:35.600", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-09-25T20:15:11.723", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/xerial/snappy-java/commit/9f8c3cf74223ed0a8a834134be9c917b9f10ceb5"}, {"source": "security-advisories@github.com", "tags": ["Exploit"], "url": "https://github.com/xerial/snappy-java/security/advisories/GHSA-55g7-9cwv-5qfv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}