{"id":"CVE-2018-8015","aliases":["GHSA-mqmp-4mcp-vg8v"],"url":"https://o3.security/vulnerability/CVE-2018-8015","summary":"Apache ORC vulnerable to Uncontrolled Recursion","details":"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.","published":"2018-05-18T17:29:00.353Z","modified":"2026-07-08T20:42:24.674603Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.orc:orc","fixedVersion":"1.4.4"}],"fix":{"url":"https://github.com/apache/orc/pull/266","label":"apache/orc#266"},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104215"},{"type":"ADVISORY","url":"https://orc.apache.org/security/CVE-2018-8015/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8015"},{"type":"WEB","url":"https://github.com/apache/orc/pull/266"},{"type":"WEB","url":"https://github.com/apache/orc/commit/d5018d309a8adc6b8e0567cb692a17371d16e108"},{"type":"PACKAGE","url":"https://github.com/apache/orc"},{"type":"WEB","url":"https://github.com/apache/orc/blob/9cf9d26a20ac4d43911d7967ecaef8ef26b60594/site/security/CVE-2018-8015.md"},{"type":"WEB","url":"https://github.com/apache/orc/commits/rel/release-1.4.4"},{"type":"WEB","url":"https://orc.apache.org/security/CVE-2018-8015"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:42:24.674603Z"}}