{"id":"CVE-2026-115402","state":"PUBLISHED","title":"OpenVPN ovpn-dco-win 0.6.5 through 2.8.13 allows unprivileged local users to cause a denial of service (system crash) via a race condition in the TCP connect path.","description":"OpenVPN ovpn-dco-win 0.6.5 through 2.8.13 allows unprivileged local users to cause a denial of service (system crash) via a race condition in the TCP connect path.","publishedAt":"2026-10-28T15:00:23.951Z","updatedAt":"2026-10-28T15:00:23.951Z","severity":{"score":5.7,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"OpenVPN"},"assigner":"OpenVPN","products":["OpenVPN ovpn-dco-win"],"affected":[{"vendor":"OpenVPN","product":"ovpn-dco-win","defaultStatus":"unaffected","versions":[{"version":"0.6.5","status":"affected","lessThanOrEqual":"2.8.13","versionType":"semver"}],"platforms":["Windows"]}],"references":["https://community.openvpn.net/Security%20Announcements/CVE-2026-115402"],"weaknesses":["CWE-362","CWE-672"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/115xxx/CVE-2026-115402.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-115402","state":"PUBLISHED","datePublished":"2026-10-28T15:00:23.951Z","dateUpdated":"2026-10-28T15:00:23.951Z","assignerShortName":"OpenVPN","assignerOrgId":"36a55730-e66d-4d39-8ca6-3c3b3017965e","dateReserved":"2026-10-22T11:37:31.276Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"OpenVPN ovpn-dco-win 0.6.5 through 2.8.13 allows unprivileged local users to cause a denial of service (system crash) via a race condition in the TCP connect path."}],"affected":[{"vendor":"OpenVPN","product":"ovpn-dco-win","defaultStatus":"unaffected","versions":[{"version":"0.6.5","status":"affected","lessThanOrEqual":"2.8.13","versionType":"semver"}],"platforms":["Windows"]}],"references":[{"url":"https://community.openvpn.net/Security%20Announcements/CVE-2026-115402","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.7,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-362","lang":"en","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-672","lang":"en","description":"CWE-672: Operation on a Resource after Expiration or Release","type":"CWE"}]}],"providerMetadata":{"shortName":"OpenVPN","orgId":"36a55730-e66d-4d39-8ca6-3c3b3017965e","dateUpdated":"2026-10-28T15:00:23.951Z"},"x_generator":{"engine":"cvelib 1.8.0"}}}}}