{"id":"CVE-2026-19477","revision":"4ed0c9ba030f4da69b7a17451b25843d","records":[{"revision":"4ed0c9ba030f4da69b7a17451b25843d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-19477","aliases":[],"title":"Stack-based Buffer Overflow Vulnerability in Linux (uldaq)","description":"There\nis stack-based buffer overflow vulnerability recently discovered in MCC Universal Library for Linux (uldaq).\u00A0 This may result in information disclosure or arbitrary code\nexecution. This vulnerability affects MCC Universal Library for Linux (uldaq) v1.2.1\nand prior versions.","state":0,"publishedAt":"2026-09-17T18:42:17.19+00:00","modifiedAt":"2026-09-28T15:49:05.252+00:00","affected":[{"ecosystem":"Vendor product","name":"Universal Library for Linux (uldaq)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"MCC\",\n                    \"product\": \"Universal Library for Linux (uldaq)\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"1.2.1\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"},{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.6,"severity":"HIGH"}],"references":["https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/stack-based-buffer-overflow-vulnerability-linux-uldaq.html","https://github.com/mccdaq/uldaq/security/advisories/GHSA-9jr3-33mw-g6jc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-19477","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-19477","identifiers":["CVE-2026-19477"]},"retained":false,"historicalAffected":[]}],"coverage":[]}