| 504182 | Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2021-3517) | Tenable OT Security | Tenable.ot | 11/13/2025 | 3/5/2026 | high |
| 405412 | Alpine: libxml2: security update to 2.9.10-r5 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 1/22/2026 | high |
| 405413 | Alpine: libxml2: security update to 2.9.10-r6 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 405415 | Alpine: libxml2: security update to 2.9.11-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 1/22/2026 | high |
| 416602 | SCA: security update for nokogiri (GHSA-jw9f-hh49-cvp9) | Tenable Self-Hosted Container Security | SCA Checks | 1/23/2025 | 7/2/2026 | high |
| 424088 | Alpine: multiple libxml2 packages, multiple py3-libxml2 packages: security update to 2.9.11-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | high |
| 405432 | Alpine: libxml2: security update to 2.9.9-r5 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 406843 | Alpine: qt5-qtwebengine: security update to 5.15.3_git20211112-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 426238 | Alpine: multiple qt5-qtwebengine packages: security update to 5.15.3_git20211112-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 1/23/2026 | high |
| 424088 | Alpine: multiple libxml2 packages, multiple py3-libxml2 packages: security update to 2.9.11-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | high |
| 405414 | Alpine: libxml2: security update to 2.9.10-r7 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 424096 | Alpine: multiple libxml2 packages, multiple py3-libxml2 packages: security update to 2.9.10-r5 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | high |
| 476478 | Echo: libxml2-2.9.1: security update to 2.9.1+e1 | Tenable Self-Hosted Container Security | Echo Local Security Checks | 10/21/2026 | 10/21/2026 | high |
| 405412 | Alpine: libxml2: security update to 2.9.10-r5 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 1/22/2026 | high |
| 405413 | Alpine: libxml2: security update to 2.9.10-r6 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 405415 | Alpine: libxml2: security update to 2.9.11-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 1/22/2026 | high |
| 416602 | SCA: security update for nokogiri (GHSA-jw9f-hh49-cvp9) | Tenable Cloud Security | SCA Checks | 1/23/2025 | 7/2/2026 | high |
| 405414 | Alpine: libxml2: security update to 2.9.10-r7 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 424096 | Alpine: multiple libxml2 packages, multiple py3-libxml2 packages: security update to 2.9.10-r5 | Tenable Cloud Security | Alpine Linux Local Security Checks | 4/4/2025 | 7/2/2026 | high |
| 476478 | Echo: libxml2-2.9.1: security update to 2.9.1+e1 | Tenable Cloud Security | Echo Local Security Checks | 10/21/2026 | 10/21/2026 | high |
| 405432 | Alpine: libxml2: security update to 2.9.9-r5 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 406843 | Alpine: qt5-qtwebengine: security update to 5.15.3_git20211112-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 426238 | Alpine: multiple qt5-qtwebengine packages: security update to 5.15.3_git20211112-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 1/23/2026 | high |
| 149340 | SUSE SLES12 Security Update : libxml2 (SUSE-SU-2021:1524-1) | Nessus | SuSE Local Security Checks | 5/7/2021 | 1/2/2024 | high |
| 149571 | openSUSE Security Update : libxml2 (openSUSE-2021-692) | Nessus | SuSE Local Security Checks | 5/18/2021 | 1/1/2024 | high |
| 149807 | SUSE SLES12 Security Update : libxml2 (SUSE-SU-2021:1658-1) | Nessus | SuSE Local Security Checks | 5/20/2021 | 12/29/2023 | high |
| 151359 | Oracle Linux 8 : libxml2 (ELSA-2021-2569) | Nessus | Oracle Linux Local Security Checks | 7/3/2021 | 11/1/2024 | high |
| 154381 | Azul Zulu Java Multiple Vulnerabilities (2021-10-19) | Nessus | Misc. | 10/25/2021 | 9/10/2026 | high |
| 157940 | EulerOS Virtualization 3.0.6.0 : libxml2 (EulerOS-SA-2022-1082) | Nessus | Huawei Local Security Checks | 2/12/2022 | 11/9/2023 | high |
| 362120 | CentOS Linux 7 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-python / libxml2-static Multiple Vulnerabilities (CENTOS7:CLSA-2023:1696537106) | Nessus | CentOS Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 236735 | Alibaba Cloud Linux 3 : 0047: libxml2 (ALINUX3-SA-2021:0047) | Nessus | Alibaba Cloud Linux Local Security Checks | 5/14/2025 | 5/14/2025 | high |
| 239614 | TencentOS Server 3: libxml2 (TSSA-2022:0210) | Nessus | Tencent Local Security Checks | 6/16/2025 | 11/20/2025 | high |
| 291696 | MiracleLinux 8 : libxml2-2.9.7-9.el8.2 (AXSA:2021-2193:02) | Nessus | Miracle Linux Local Security Checks | 1/19/2026 | 1/19/2026 | high |
| 357297 | Rocky Linux 9.2 [CIQ] Security Update: libxml2 / libxml2-debuginfo / libxml2-debugsource / libxml2-devel / etc Multiple Vulnerabilities (ciqsa-2026_0455) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/12/2026 | high |
| 333910 | Photon OS 5.0: Libxml2 PHSA-2026-5.0-91-0874 | Nessus | PhotonOS Local Security Checks | 8/10/2026 | 11/2/2026 | medium |
| 150579 | SUSE SLES11 Security Update : libxml2 (SUSE-SU-2021:14729-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 12/26/2023 | high |
| 151303 | EulerOS Virtualization for ARM 64 3.0.2.0 : libxml2 (EulerOS-SA-2021-2103) | Nessus | Huawei Local Security Checks | 7/2/2021 | 12/11/2023 | high |
| 151363 | CentOS 8 : libxml2 (CESA-2021:2569) | Nessus | CentOS Local Security Checks | 7/3/2021 | 12/11/2023 | high |
| 152408 | EulerOS 2.0 SP8 : libxml2 (EulerOS-SA-2021-2306) | Nessus | Huawei Local Security Checks | 8/10/2021 | 12/4/2023 | high |
| 154344 | Oracle Java SE 1.7.0_321 / 1.8.0_311 / 1.11.0_13 / 1.17.0_1 Multiple Vulnerabilities (October 2021 CPU) | Nessus | Windows | 10/22/2021 | 12/20/2024 | high |
| 358032 | Rocky Linux 8 [CIQ] Security Update: libxml2 / libxml2-debuginfo / libxml2-debugsource / libxml2-devel / etc Multiple Vulnerabilities (crlsa-2021_2569) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 322163 | Photon OS 5.0: Libxml2 PHSA-2026-5.0-0874 | Nessus | PhotonOS Local Security Checks | 6/23/2026 | 10/14/2026 | medium |
| 149347 | SUSE SLED15 / SLES15 Security Update : libxml2 (SUSE-SU-2021:1523-1) | Nessus | SuSE Local Security Checks | 5/7/2021 | 1/2/2024 | high |
| 152294 | EulerOS 2.0 SP9 : libxml2 (EulerOS-SA-2021-2249) | Nessus | Huawei Local Security Checks | 8/9/2021 | 12/6/2023 | high |
| 156968 | GLSA-202107-05 : libxml2: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 1/24/2022 | 1/16/2024 | high |
| 157541 | AlmaLinux 8 : libxml2 (ALSA-2021:2569) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 11/13/2023 | high |
| 160030 | RHEL 7 / 8 : Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP11 (RHSA-2022:1389) | Nessus | Red Hat Local Security Checks | 4/21/2022 | 11/7/2024 | critical |
| 169522 | Amazon Linux 2 : libxml2 (ALAS-2021-1662) | Nessus | Amazon Linux Local Security Checks | 1/4/2023 | 12/11/2024 | high |
| 191152 | CentOS 9 : libxml2-2.9.12-4.el9 | Nessus | CentOS Local Security Checks | 2/29/2024 | 4/26/2024 | high |
| 149372 | Debian DLA-2653-1 : libxml2 security update | Nessus | Debian Local Security Checks | 5/11/2021 | 1/16/2024 | high |
