{"cve":"CVE-2018-11778","nvd":{"published":"2018-10-05T19:29:00.307","modified":"2026-06-17T01:36:34.690","status":"Modified","description":"UnixAuthenticationService in Apache Ranger 1.2.0 was updated to correctly handle user input to avoid Stack-based buffer overflow. Versions prior to 1.2.0 should be upgraded to 1.2.0","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-787"],"references":["https://cwiki.apache.org/confluence/display/RANGER/Vulnerabilities+found+in+Ranger","https://lists.apache.org/thread.html/r04bc435a92911de4b52d2b98f169bd7cf2e8bbeb53b03788df8f932c%40%3Cdev.ranger.apache.org%3E","https://lists.apache.org/thread.html/rd88077a781ef38f7687c100f93992f4dda8aa101925050c4af470998%40%3Cdev.ranger.apache.org%3E","https://seclists.org/oss-sec/2018/q4/11","https://cwiki.apache.org/confluence/display/RANGER/Vulnerabilities+found+in+Ranger"],"products":["apache:ranger"],"source":"nvd","synced_at":"2026-10-19T20:53:14.491561039+00:00"},"epss":{"cve":"CVE-2018-11778","score":0.04011,"percentile":0.90558,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c99h-fgqm-6679","url":"https://osv.dev/vulnerability/GHSA-c99h-fgqm-6679","summary":"UnixAuthenticationService in Apache Ranger was updated to correctly handle user input to avoid Stack-based buffer overflow","modified":"2023-11-08T03:59:47.565690Z","packages":[{"ecosystem":"Maven","name":"org.apache.ranger:ranger","purl":"pkg:maven/org.apache.ranger/ranger","ranges":["<1.2.0"],"fixed":["1.2.0"]}]}],"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."]}