Troubleshooting

Fedora 42 — lemonldap-ng — vulnerability — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — lemonldap-ng — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-69743812a7 Upstream summary: Update to 2.22.3 https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-22-3-is-out/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Red Hat Enterprise Linux 7 — libpng — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 7 — libpng — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 7 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:4756 Related CVEs: CVE-2026-25646 CVE-2025-64720 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Amazon Linux 2 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2019-1222 Related CVEs: CVE-2019-11477 CVE-2019-11478 CVE-2019-11479 CVE-2018-3615 CVE-2018-3620 CVE-2018-3646 CVE-2018-5391 CVE-2018-13093  +12 more Upstream summary: CVE-2019-11477, CVE-2019-11478 and CVE-2019-11479 describe vulnerabilities in the Linux kernel that can be remotely exploited […]

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Gentoo Linux — mail-client/roundcube — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — mail-client/roundcube — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202507-10 Related CVEs: CVE-2019-15237 CVE-2021-44025 CVE-2021-44026 CVE-2020-12625 CVE-2020-12626 CVE-2020-12640 CVE-2020-12641 Upstream summary: Multiple vulnerabilities have been discovered in Roundcube. Please review the CVE identifiers referenced below for details. Table of contents Symptom […]

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Alpine Linux 3.18 — dotnet7-build — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — dotnet7-build — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 7.0.114-r0 📖 ~4 min read  •  Source: Alpine secdb entry — dotnet7-build 7.0.114-r0 Related CVEs: CVE-2023-36049 CVE-2023-36558 CVE-2023-36792 CVE-2023-36793 CVE-2023-36794 CVE-2023-36796 CVE-2023-36799 CVE-2023-36435  +12 more Upstream summary: Alpine community repository for vv3.18 ships dotnet7-build 7.0.114-r0 which […]

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AlmaLinux 8 — mingw-libtiff — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — mingw-libtiff — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:14929 Related CVEs: CVE-2026-4775 CVE-2025-8176 CVE-2025-9900 Upstream summary: The libtiff package contains a library of functions for manipulating TIFF (Tagged Image File Format) image format files. TIFF is a widely used file […]

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Red Hat Enterprise Linux 7 — python-pyasn1 — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 7 — python-pyasn1 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 7 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:4148 Related CVEs: CVE-2026-23490 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Amazon Linux 2 — dhcp — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — dhcp — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2018-1021 Related CVEs: CVE-2018-1111 CVE-2021-25217 CVE-2018-5732 CVE-2018-5733 CVE-2022-2928 CVE-2022-2929 CVE-2019-6470 CVE-2017-3144 Upstream summary: Command injection vulnerability in the DHCP client NetworkManager integration script: A command injection flaw was found in […]

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Gentoo Linux — dev-vcs/git — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-vcs/git — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202507-09 Related CVEs: CVE-2025-27613 CVE-2025-27614 CVE-2025-46334 CVE-2025-46835 CVE-2025-48384 CVE-2025-48385 CVE-2025-48386 CVE-2022-23521  +12 more Upstream summary: Multiple vulnerabilities have been discovered in Git. Please review the CVE identifiers referenced below for details. Table […]

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Alpine Linux 3.18 — dotnet7-runtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — dotnet7-runtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 7.0.9-r0 📖 ~4 min read  •  Source: Alpine secdb entry — dotnet7-runtime 7.0.9-r0 Related CVEs: CVE-2023-33127 CVE-2023-33170 CVE-2023-24895 CVE-2023-24897 CVE-2023-24936 CVE-2023-29331 CVE-2023-29337 CVE-2023-32032  +12 more Upstream summary: Alpine community repository for vv3.18 ships dotnet7-runtime 7.0.9-r0 which […]

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