{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-47436","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2025-05-07T05:04:56.166Z","datePublished":"2025-05-14T13:11:36.329Z","dateUpdated":"2025-05-14T20:58:23.567Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Apache ORC","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"1.8.8","status":"affected","version":"0","versionType":"semver"},{"lessThanOrEqual":"1.9.5","status":"affected","version":"1.9.0","versionType":"semver"},{"lessThanOrEqual":"2.0.4","status":"affected","version":"2.0.0","versionType":"semver"},{"lessThanOrEqual":"2.1.1","status":"affected","version":"2.1.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"reporter","value":"Jason Villaluna"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Heap-based Buffer Overflow vulnerability in Apache ORC.</p><p>A vulnerability has been identified in the ORC C++ LZO decompression logic, where specially crafted malformed ORC files can cause the decompressor to&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">allocate a 250-byte buffer but then attempts to copy 295 bytes into it. It causes memory corruption.</span></p><p>This issue affects Apache ORC C++ library: through 1.8.8, from 1.9.0 through 1.9.5, from 2.0.0 through 2.0.4, from 2.1.0 through 2.1.1.</p><p>Users are recommended to upgrade to version 1.8.9, 1.9.6, 2.0.5, and 2.1.2, which fix the issue.</p>"}],"value":"Heap-based Buffer Overflow vulnerability in Apache ORC.\n\nA vulnerability has been identified in the ORC C++ LZO decompression logic, where specially crafted malformed ORC files can cause the decompressor to allocate a 250-byte buffer but then attempts to copy 295 bytes into it. It causes memory corruption.\n\nThis issue affects Apache ORC C++ library: through 1.8.8, from 1.9.0 through 1.9.5, from 2.0.0 through 2.0.4, from 2.1.0 through 2.1.1.\n\nUsers are recommended to upgrade to version 1.8.9, 1.9.6, 2.0.5, and 2.1.2, which fix the issue."}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":6,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","providerUrgency":"AMBER","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"LOW","subIntegrityImpact":"HIGH","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/S:N/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122 Heap-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2025-05-14T13:11:36.329Z"},"references":[{"tags":["vendor-advisory"],"url":"https://orc.apache.org/security/CVE-2025-47436/"},{"tags":["mailing-list"],"url":"https://lists.apache.org/thread/kd6tlv8fs5jybmsgxr4vrkdxyc866wrn"}],"source":{"defect":["ORC-1879"],"discovery":"EXTERNAL"},"title":"Apache ORC: Potential Heap Buffer Overflow during C++ LZO Decompression","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/05/13/4"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-05-14T13:12:15.382Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-14T20:57:53.341189Z","id":"CVE-2025-47436","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":"2025-05-14T20:58:23.567Z"}}]}}