{"id":"CVE-2018-8015","aliases":["EUVD-2022-4611","GHSA-mqmp-4mcp-vg8v"],"status":"published","title":"Apache ORC vulnerable to Uncontrolled Recursion","description":"In Apache ORC 1.0.0 to 1.4.3 a malformed ORC file can trigger an endlessly recursive function call in the C++ or Java parser. The impact of this bug is most likely denial-of-service against software that uses the ORC file parser. With the C++ parser, the stack overflow might possibly corrupt the stack.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03233,"percentile":0.88344,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-674"],"published":"2018-05-18T17:00:00Z","modified":"2026-10-24T10:30:32Z","fixes":[{"ecosystem":"Maven","package":"org.apache.orc:orc","fixed_in":["1.4.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.orc:orc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.4.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.orc:orc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.4.4"}]}],"versions":["1.1.0","1.1.1","1.1.2","1.2.0","1.2.1","1.2.2","1.2.3","1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.4.0","1.4.1","1.4.2","1.4.3"]}],"products":[{"vendor":"apache","product":"orc"},{"vendor":"apache software foundation","product":"apache orc"}],"references":[{"url":"https://orc.apache.org/security/CVE-2018-8015/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/104215","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8015","tags":["advisory"]},{"url":"https://github.com/apache/orc/pull/266","tags":["web"]},{"url":"https://github.com/apache/orc/commit/d5018d309a8adc6b8e0567cb692a17371d16e108","tags":["web"]},{"url":"https://github.com/apache/orc/blob/9cf9d26a20ac4d43911d7967ecaef8ef26b60594/site/security/CVE-2018-8015.md","tags":["web"]},{"url":"https://github.com/apache/orc/commits/rel/release-1.4.4","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mqmp-4mcp-vg8v"},{"url":"https://github.com/apache/orc","tags":["package"]},{"url":"https://orc.apache.org/security/CVE-2018-8015","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-8015","description":"In Apache ORC 1.0.0 to 1.4.3 a malformed ORC file can trigger an endlessly recursive function call in the C++ or Java parser. The impact of this bug is most likely denial-of-service against software that uses the ORC file parser. With the C++ parser, the stack overflow might possibly corrupt the stack.","status":"published","published":"2018-05-18T17:00:00Z","modified":"2024-09-16T18:44:19.917Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2022-4611","description":"In Apache ORC 1.0.0 to 1.4.3 a malformed ORC file can trigger an endlessly recursive function call in the C++ or Java parser. The impact of this bug is most likely denial-of-service against software that uses the ORC file parser. With the C++ parser, the stack overflow might possibly corrupt the stack.","status":"published","published":"2018-05-18T17:00:00Z","modified":"2024-09-16T18:44:19Z","updated_at":"2026-11-03T00:55:29.674428Z"}],"ghsa":[{"id":"GHSA-mqmp-4mcp-vg8v","title":"Apache ORC vulnerable to Uncontrolled Recursion","description":"In Apache ORC 1.0.0 to 1.4.3 a malformed ORC file can trigger an endlessly recursive function call in the C++ or Java parser. The impact of this bug is most likely denial-of-service against software that uses the ORC file parser. With the C++ parser, the stack overflow might possibly corrupt the stack.","status":"published","published":"2022-05-13T01:20:37Z","modified":"2023-01-28T05:04:54Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:36:24.277749Z"}],"nvd":[{"id":"CVE-2018-8015","description":"In Apache ORC 1.0.0 to 1.4.3 a malformed ORC file can trigger an endlessly recursive function call in the C++ or Java parser. The impact of this bug is most likely denial-of-service against software that uses the ORC file parser. With the C++ parser, the stack overflow might possibly corrupt the stack.","status":"published","published":"2018-05-18T17:29:00.353Z","modified":"2026-06-17T02:04:05.82Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:04:27.507872Z"}],"osv":[{"id":"CVE-2018-8015","description":"In Apache ORC 1.0.0 to 1.4.3 a malformed ORC file can trigger an endlessly recursive function call in the C++ or Java parser. The impact of this bug is most likely denial-of-service against software that uses the ORC file parser. With the C++ parser, the stack overflow might possibly corrupt the stack.","status":"published","published":"2018-05-18T17:29:00.353Z","modified":"2026-10-24T10:30:32.020224642Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.74357Z"},{"id":"GHSA-mqmp-4mcp-vg8v","title":"Apache ORC vulnerable to Uncontrolled Recursion","description":"In Apache ORC 1.0.0 to 1.4.3 a malformed ORC file can trigger an endlessly recursive function call in the C++ or Java parser. The impact of this bug is most likely denial-of-service against software that uses the ORC file parser. With the C++ parser, the stack overflow might possibly corrupt the stack.","status":"published","published":"2022-05-13T01:20:37Z","modified":"2026-09-10T03:49:23.912934856Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T15:46:52.170928Z"}]}}