{"cve":"CVE-2018-8015","nvd":{"published":"2018-05-18T17:29:00.353","modified":"2026-06-17T02:04:05.820","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-674"],"references":["http://www.securityfocus.com/bid/104215","https://orc.apache.org/security/CVE-2018-8015/","http://www.securityfocus.com/bid/104215","https://orc.apache.org/security/CVE-2018-8015/"],"products":["apache:orc"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2018-8015","score":0.03233,"percentile":0.88268,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-mqmp-4mcp-vg8v","url":"https://osv.dev/vulnerability/GHSA-mqmp-4mcp-vg8v","summary":"Apache ORC vulnerable to Uncontrolled Recursion","modified":"2026-09-10T03:49:23.912934856Z","packages":[{"ecosystem":"Maven","name":"org.apache.orc:orc","purl":"pkg:maven/org.apache.orc/orc","ranges":[">=1.0.0 <1.4.4"],"fixed":["1.4.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}