{"id":"ALPINE-CVE-2018-9336","details":"openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.","modified":"2026-07-08T04:31:14.353993526Z","published":"2018-05-01T18:29:00.697Z","upstream":["CVE-2018-9336"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-9336"}],"affected":[{"package":{"name":"openvpn","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"},{"fixed":"2.4.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-9336.json"}},{"package":{"name":"openvpn","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/openvpn?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.0"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