{"cve":"CVE-2015-8316","nvd":{"published":"2017-09-06T21:29:01.067","modified":"2026-06-17T00:34:18.423","status":"Modified","description":"Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.9},"cwes":["CWE-129"],"references":["http://www.openwall.com/lists/oss-security/2015/11/22/1","https://bugs.launchpad.net/lightdm/+bug/1516831","https://bugzilla.redhat.com/show_bug.cgi?id=1284574","http://www.openwall.com/lists/oss-security/2015/11/22/1","https://bugs.launchpad.net/lightdm/+bug/1516831"],"products":["lightdm_project:lightdm"],"source":"nvd","synced_at":"2026-10-19T20:46:01.145313090+00:00"},"epss":{"cve":"CVE-2015-8316","score":0.01748,"percentile":0.7783,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}