CVE-2018-9336 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2018-9336 Interim 1 44 2025-11-05T03:31:54Z current 2021-05-30T14:12:21Z 2025-11-05T03:31:54Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2018-9336 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. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/sle-security-updates/2018-July/004246.html E-Mail link for SUSE-SU-2018:1888-1 https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KI5UELBIST2AJ4OLUEACEQQXI3QHMZAR/#KI5UELBIST2AJ4OLUEACEQQXI3QHMZAR E-Mail link for openSUSE-SU-2018:1912-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise Module for Basesystem 15 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Module for Basesystem 15 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 11 SP1 for Teradata SUSE Linux Enterprise Server 11 SP3 LTSS SUSE Linux Enterprise Server 11 SP3 for Teradata SUSE Linux Enterprise Server 11 SP4-LTSS SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12-LTSS SUSE Linux Enterprise Module for Basesystem 15 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise Module for Basesystem 15 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 Security Module for SUSE Linux Enterprise 11 openSUSE Leap 15.0 openSUSE Leap 15.2 openSUSE Leap 15.3 openSUSE Leap 15.4 openSUSE Tumbleweed openvpn openvpn-2.4.3-5.3.19 openvpn-2.4.3-5.7.1 openvpn-2.4.3-lp150.3.3.1 openvpn-2.4.3-lp152.5.8 openvpn-2.5.3-1.2 openvpn-2.5.5-150400.1.5 openvpn-2.5.6-150400.3.6.1 openvpn-2.6.10-160000.2.2 openvpn-2.6.8-150600.1.5 openvpn-2.6.8-150600.3.14.1 openvpn-auth-pam-plugin openvpn-auth-pam-plugin-2.4.3-5.3.19 openvpn-auth-pam-plugin-2.4.3-lp150.3.3.1 openvpn-auth-pam-plugin-2.5.3-1.2 openvpn-auth-pam-plugin-2.5.5-150400.1.5 openvpn-auth-pam-plugin-2.5.6-150400.3.6.1 openvpn-auth-pam-plugin-2.6.10-160000.2.2 openvpn-auth-pam-plugin-2.6.8-150600.1.5 openvpn-auth-pam-plugin-2.6.8-150600.3.14.1 openvpn-dco-2.6.8-150600.3.14.1 openvpn-dco-devel-2.6.8-150600.3.14.1 openvpn-devel openvpn-devel-2.4.3-5.3.19 openvpn-devel-2.4.3-lp150.3.3.1 openvpn-devel-2.5.3-1.2 openvpn-devel-2.5.5-150400.1.5 openvpn-devel-2.5.6-150400.3.6.1 openvpn-devel-2.6.10-160000.2.2 openvpn-devel-2.6.8-150600.1.5 openvpn-devel-2.6.8-150600.3.14.1 openvpn-down-root-plugin-2.4.3-lp150.3.3.1 openvpn-down-root-plugin-2.5.3-1.2 openvpn-down-root-plugin-2.6.10-160000.2.2 openvpn-openssl1 openvpn-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 openvpn-auth-pam-plugin-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 openvpn-devel-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 openvpn-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP1 openvpn-auth-pam-plugin-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP1 openvpn-devel-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP1 openvpn-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP2 openvpn-auth-pam-plugin-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP2 openvpn-devel-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP2 openvpn-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP3 openvpn-auth-pam-plugin-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP3 openvpn-devel-2.4.3-5.3.19 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP3 openvpn-2.5.5-150400.1.5 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 openvpn-auth-pam-plugin-2.5.5-150400.1.5 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 openvpn-devel-2.5.5-150400.1.5 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 openvpn-2.5.6-150400.3.6.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP5 openvpn-auth-pam-plugin-2.5.6-150400.3.6.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP5 openvpn-devel-2.5.6-150400.3.6.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP5 openvpn-2.6.8-150600.1.5 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 openvpn-auth-pam-plugin-2.6.8-150600.1.5 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 openvpn-devel-2.6.8-150600.1.5 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 openvpn-2.6.8-150600.3.14.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 openvpn-auth-pam-plugin-2.6.8-150600.3.14.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 openvpn-dco-2.6.8-150600.3.14.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 openvpn-dco-devel-2.6.8-150600.3.14.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 openvpn-devel-2.6.8-150600.3.14.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 openvpn-2.6.10-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 openvpn-auth-pam-plugin-2.6.10-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 openvpn-devel-2.6.10-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 openvpn-down-root-plugin-2.6.10-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 openvpn-2.4.3-lp150.3.3.1 as a component of openSUSE Leap 15.0 openvpn-auth-pam-plugin-2.4.3-lp150.3.3.1 as a component of openSUSE Leap 15.0 openvpn-devel-2.4.3-lp150.3.3.1 as a component of openSUSE Leap 15.0 openvpn-down-root-plugin-2.4.3-lp150.3.3.1 as a component of openSUSE Leap 15.0 openvpn-2.4.3-lp152.5.8 as a component of openSUSE Leap 15.2 openvpn-2.4.3-5.7.1 as a component of openSUSE Leap 15.3 openvpn-2.5.5-150400.1.5 as a component of openSUSE Leap 15.4 openvpn-2.5.3-1.2 as a component of openSUSE Tumbleweed openvpn-auth-pam-plugin-2.5.3-1.2 as a component of openSUSE Tumbleweed openvpn-devel-2.5.3-1.2 as a component of openSUSE Tumbleweed openvpn-down-root-plugin-2.5.3-1.2 as a component of openSUSE Tumbleweed openvpn as a component of SUSE Linux Enterprise Desktop 12 SP3 openvpn as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 openvpn-auth-pam-plugin as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 openvpn-devel as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 openvpn as a component of SUSE Linux Enterprise Server 11 SP1 for Teradata openvpn as a component of SUSE Linux Enterprise Server 11 SP3 LTSS openvpn as a component of SUSE Linux Enterprise Server 11 SP3 for Teradata openvpn-openssl1 as a component of SUSE Linux Enterprise Server 11 SP3 for Teradata openvpn as a component of SUSE Linux Enterprise Server 11 SP4-LTSS openvpn-auth-pam-plugin as a component of SUSE Linux Enterprise Server 11 SP4-LTSS openvpn as a component of SUSE Linux Enterprise Server 12 SP1-LTSS openvpn-auth-pam-plugin as a component of SUSE Linux Enterprise Server 12 SP1-LTSS openvpn as a component of SUSE Linux Enterprise Server 12 SP2 openvpn-auth-pam-plugin as a component of SUSE Linux Enterprise Server 12 SP2 openvpn as a component of SUSE Linux Enterprise Server 12 SP2-LTSS openvpn-auth-pam-plugin as a component of SUSE Linux Enterprise Server 12 SP2-LTSS openvpn as a component of SUSE Linux Enterprise Server 12 SP3 openvpn-auth-pam-plugin as a component of SUSE Linux Enterprise Server 12 SP3 openvpn as a component of SUSE Linux Enterprise Server 12-LTSS openvpn-auth-pam-plugin as a component of SUSE Linux Enterprise Server 12-LTSS openvpn-openssl1 as a component of Security Module for SUSE Linux Enterprise 11 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. CVE-2018-9336 SUSE Linux Enterprise Module for Basesystem 15:openvpn-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15:openvpn-auth-pam-plugin-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15:openvpn-devel-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP1:openvpn-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP1:openvpn-auth-pam-plugin-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP1:openvpn-devel-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP2:openvpn-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP2:openvpn-auth-pam-plugin-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP2:openvpn-devel-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP3:openvpn-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP3:openvpn-auth-pam-plugin-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP3:openvpn-devel-2.4.3-5.3.19 SUSE Linux Enterprise Module for Basesystem 15 SP4:openvpn-2.5.5-150400.1.5 SUSE Linux Enterprise Module for Basesystem 15 SP4:openvpn-auth-pam-plugin-2.5.5-150400.1.5 SUSE Linux Enterprise Module for Basesystem 15 SP4:openvpn-devel-2.5.5-150400.1.5 SUSE Linux Enterprise Module for Basesystem 15 SP5:openvpn-2.5.6-150400.3.6.1 SUSE Linux Enterprise Module for Basesystem 15 SP5:openvpn-auth-pam-plugin-2.5.6-150400.3.6.1 SUSE Linux Enterprise Module for Basesystem 15 SP5:openvpn-devel-2.5.6-150400.3.6.1 SUSE Linux Enterprise Module for Basesystem 15 SP6:openvpn-2.6.8-150600.1.5 SUSE Linux Enterprise Module for Basesystem 15 SP6:openvpn-auth-pam-plugin-2.6.8-150600.1.5 SUSE Linux Enterprise Module for Basesystem 15 SP6:openvpn-devel-2.6.8-150600.1.5 SUSE Linux Enterprise Module for Basesystem 15 SP7:openvpn-2.6.8-150600.3.14.1 SUSE Linux Enterprise Module for Basesystem 15 SP7:openvpn-auth-pam-plugin-2.6.8-150600.3.14.1 SUSE Linux Enterprise Module for Basesystem 15 SP7:openvpn-dco-2.6.8-150600.3.14.1 SUSE Linux Enterprise Module for Basesystem 15 SP7:openvpn-dco-devel-2.6.8-150600.3.14.1 SUSE Linux Enterprise Module for Basesystem 15 SP7:openvpn-devel-2.6.8-150600.3.14.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1:openvpn-down-root-plugin-2.4.3-5.3.19 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2:openvpn-down-root-plugin-2.4.3-5.3.19 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3:openvpn-down-root-plugin-2.4.3-5.3.19 SUSE Linux Enterprise Server 16.0:openvpn-2.6.10-160000.2.2 SUSE Linux Enterprise Server 16.0:openvpn-auth-pam-plugin-2.6.10-160000.2.2 SUSE Linux Enterprise Server 16.0:openvpn-devel-2.6.10-160000.2.2 SUSE Linux Enterprise Server 16.0:openvpn-down-root-plugin-2.6.10-160000.2.2 openSUSE Leap 15.0:openvpn-2.4.3-lp150.3.3.1 openSUSE Leap 15.0:openvpn-auth-pam-plugin-2.4.3-lp150.3.3.1 openSUSE Leap 15.0:openvpn-devel-2.4.3-lp150.3.3.1 openSUSE Leap 15.0:openvpn-down-root-plugin-2.4.3-lp150.3.3.1 openSUSE Leap 15.2:openvpn-2.4.3-lp152.5.8 openSUSE Leap 15.3:openvpn-2.4.3-5.7.1 openSUSE Leap 15.4:openvpn-2.5.5-150400.1.5 openSUSE Tumbleweed:openvpn-2.5.3-1.2 openSUSE Tumbleweed:openvpn-auth-pam-plugin-2.5.3-1.2 openSUSE Tumbleweed:openvpn-devel-2.5.3-1.2 openSUSE Tumbleweed:openvpn-down-root-plugin-2.5.3-1.2 SUSE Linux Enterprise Desktop 12 SP3:openvpn SUSE Linux Enterprise Module for Basesystem 15 SP4:openvpn SUSE Linux Enterprise Module for Basesystem 15 SP4:openvpn-auth-pam-plugin SUSE Linux Enterprise Module for Basesystem 15 SP4:openvpn-devel SUSE Linux Enterprise Server 11 SP1 for Teradata:openvpn SUSE Linux Enterprise Server 11 SP3 LTSS:openvpn SUSE Linux Enterprise Server 11 SP3 for Teradata:openvpn SUSE Linux Enterprise Server 11 SP3 for Teradata:openvpn-openssl1 SUSE Linux Enterprise Server 11 SP4-LTSS:openvpn SUSE Linux Enterprise Server 11 SP4-LTSS:openvpn-auth-pam-plugin SUSE Linux Enterprise Server 12 SP1-LTSS:openvpn SUSE Linux Enterprise Server 12 SP1-LTSS:openvpn-auth-pam-plugin SUSE Linux Enterprise Server 12 SP2-LTSS:openvpn SUSE Linux Enterprise Server 12 SP2-LTSS:openvpn-auth-pam-plugin SUSE Linux Enterprise Server 12 SP2:openvpn SUSE Linux Enterprise Server 12 SP2:openvpn-auth-pam-plugin SUSE Linux Enterprise Server 12 SP3:openvpn SUSE Linux Enterprise Server 12 SP3:openvpn-auth-pam-plugin SUSE Linux Enterprise Server 12-LTSS:openvpn SUSE Linux Enterprise Server 12-LTSS:openvpn-auth-pam-plugin Security Module for SUSE Linux Enterprise 11:openvpn-openssl1 moderate 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H