| 504207 | Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2019-18224) | Tenable OT Security | Tenable.ot | 11/13/2025 | 3/5/2026 | critical |
| 424055 | Alpine: idn2-utils, multiple libidn2 packages: security update to 2.1.1-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | critical |
| 424055 | Alpine: idn2-utils, multiple libidn2 packages: security update to 2.1.1-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | critical |
| 133416 | Debian DSA-4613-1：libidn2 - 安全性更新 | Nessus | Debian Local Security Checks | 2/3/2020 | 3/28/2024 | critical |
| 135018 | GLSA-202003-63：GNU IDN Library 2：多個弱點 | Nessus | Gentoo Local Security Checks | 3/31/2020 | 3/20/2024 | critical |
| 132261 | Amazon Linux 2：libidn2 (ALAS-2019-1373) | Nessus | Amazon Linux Local Security Checks | 12/19/2019 | 4/3/2024 | critical |
| 354890 | Rocky Linux 8 [CIQ] 安全更新：idn2 / idn2-debuginfo / libidn2 / libidn2-debuginfo / 等 （crlba-2019_3621） | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 131684 | openSUSE 安全性更新：libidn2 (openSUSE-2019-2613) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
| 256043 | Linux Distros 未修補的弱點：CVE-2019-18224 | Nessus | Misc. | 8/27/2025 | 9/2/2026 | critical |
| 131682 | openSUSE 安全性更新：libidn2 (openSUSE-2019-2611) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
| 130393 | Ubuntu 18.04 LTS：Libidn2 弱點 (USN-4168-1) | Nessus | Ubuntu Local Security Checks | 10/30/2019 | 8/27/2024 | critical |
| 131548 | SUSE SLED15 / SLES15 安全性更新：libidn2 (SUSE-SU-2019:3086-1) | Nessus | SuSE Local Security Checks | 12/3/2019 | 4/8/2024 | critical |
| 132322 | Amazon Linux AMI：libidn2 (ALAS-2019-1327) | Nessus | Amazon Linux Local Security Checks | 12/20/2019 | 4/2/2024 | critical |
| 130393 | Ubuntu 18.04 LTS：Libidn2 漏洞 (USN-4168-1) | Nessus | Ubuntu Local Security Checks | 10/30/2019 | 8/27/2024 | critical |
| 131548 | SUSE SLED15 / SLES15 安全更新：libidn2 (SUSE-SU-2019:3086-1) | Nessus | SuSE Local Security Checks | 12/3/2019 | 4/8/2024 | critical |
| 132322 | Amazon Linux AMI : libidn2 (ALAS-2019-1327) | Nessus | Amazon Linux Local Security Checks | 12/20/2019 | 4/2/2024 | critical |
| 354890 | Rocky Linux 8 [CIQ] 安全性更新：idn2 / idn2-debuginfo / libidn2 / libidn2-debuginfo / etc （crlba-2019_3621） | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 135018 | GLSA-202003-63：GNU IDN Library 2：多个漏洞 | Nessus | Gentoo Local Security Checks | 3/31/2020 | 3/20/2024 | critical |
| 133416 | Debian DSA-4613-1：libidn2 - 安全更新 | Nessus | Debian Local Security Checks | 2/3/2020 | 3/28/2024 | critical |
| 132261 | Amazon Linux 2 : libidn2 (ALAS-2019-1373) | Nessus | Amazon Linux Local Security Checks | 12/19/2019 | 4/3/2024 | critical |
| 131684 | openSUSE 安全更新：libidn2 (openSUSE-2019-2613) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
| 256043 | Linux Distros 未修补的漏洞：CVE-2019-18224 | Nessus | Misc. | 8/27/2025 | 9/2/2026 | critical |
| 131682 | openSUSE 安全更新：libidn2 (openSUSE-2019-2611) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
| 130393 | Ubuntu 18.04 LTS : Libidn2の脆弱性 (USN-4168-1) | Nessus | Ubuntu Local Security Checks | 10/30/2019 | 8/27/2024 | critical |
| 131548 | SUSE SLED15 / SLES15セキュリティ更新プログラム：libidn2 (SUSE-SU-2019:3086-1) | Nessus | SuSE Local Security Checks | 12/3/2019 | 4/8/2024 | critical |
| 132322 | Amazon Linux AMI：libidn2（ALAS-2019-1327） | Nessus | Amazon Linux Local Security Checks | 12/20/2019 | 4/2/2024 | critical |
| 133416 | Debian DSA-4613-1 : libidn2 - セキュリティ更新プログラム | Nessus | Debian Local Security Checks | 2/3/2020 | 3/28/2024 | critical |
| 132261 | Amazon Linux 2：libidn2（ALAS-2019-1373） | Nessus | Amazon Linux Local Security Checks | 12/19/2019 | 4/3/2024 | critical |
| 130489 | Fedora 29：mingw-libidn2（2019-a8d35fcf7c） | Nessus | Fedora Local Security Checks | 11/4/2019 | 4/16/2024 | critical |
| 131684 | openSUSEセキュリティ更新プログラム：libidn2 (openSUSE-2019-2613) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
| 256043 | Linux Distros のパッチ未適用の脆弱性: CVE-2019-18224 | Nessus | Misc. | 8/27/2025 | 9/2/2026 | critical |
| 131682 | openSUSEセキュリティ更新プログラム：libidn2 (openSUSE-2019-2611) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
| 130492 | Fedora 30：mingw-libidn2（2019-d3221d69e0） | Nessus | Fedora Local Security Checks | 11/4/2019 | 4/16/2024 | critical |
| 354890 | Rocky Linux 8 [CIQ] セキュリティ更新:idn2/idn2-debuginfo/libidn2/libidn2-debuginfo/など(crlba-2019_3621) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 130393 | Ubuntu 18.04 LTS : Libidn2 vulnerabilities (USN-4168-1) | Nessus | Ubuntu Local Security Checks | 10/30/2019 | 8/27/2024 | critical |
| 131548 | SUSE SLED15 / SLES15 Security Update : libidn2 (SUSE-SU-2019:3086-1) | Nessus | SuSE Local Security Checks | 12/3/2019 | 4/8/2024 | critical |
| 132322 | Amazon Linux AMI : libidn2 (ALAS-2019-1327) | Nessus | Amazon Linux Local Security Checks | 12/20/2019 | 4/2/2024 | critical |
| 130492 | Fedora 30 : mingw-libidn2 (2019-d3221d69e0) | Nessus | Fedora Local Security Checks | 11/4/2019 | 4/16/2024 | critical |
| 354890 | Rocky Linux 8 [CIQ] Security Update: idn2 / idn2-debuginfo / libidn2 / libidn2-debuginfo / etc (crlba-2019_3621) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 133416 | Debian DSA-4613-1 : libidn2 - security update | Nessus | Debian Local Security Checks | 2/3/2020 | 3/28/2024 | critical |
| 135018 | GLSA-202003-63 : GNU IDN Library 2: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 3/31/2020 | 3/20/2024 | critical |
| 132261 | Amazon Linux 2 : libidn2 (ALAS-2019-1373) | Nessus | Amazon Linux Local Security Checks | 12/19/2019 | 4/3/2024 | critical |
| 130489 | Fedora 29 : mingw-libidn2 (2019-a8d35fcf7c) | Nessus | Fedora Local Security Checks | 11/4/2019 | 4/16/2024 | critical |
| 131684 | openSUSE Security Update : libidn2 (openSUSE-2019-2613) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
| 140346 | EulerOS Virtualization for ARM 64 3.0.2.0 : libidn2 (EulerOS-SA-2020-1976) | Nessus | Huawei Local Security Checks | 9/8/2020 | 2/21/2024 | critical |
| 256043 | Linux Distros Unpatched Vulnerability : CVE-2019-18224 | Nessus | Misc. | 8/27/2025 | 9/2/2026 | critical |
| 131682 | openSUSE Security Update : libidn2 (openSUSE-2019-2611) | Nessus | SuSE Local Security Checks | 12/4/2019 | 4/5/2024 | critical |
