Systemd Services

Arch Linux — matrix-synapse — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — matrix-synapse — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202011-23 Related CVEs: CVE-2020-26890 CVE-2020-26891 CVE-2019-5885 CVE-2021-29471 Upstream summary: Type: denial of service. Status: Fixed. Affected: 1.19.1-1. Fixed in: 1.20.1-1. Group: AVG-1296. Table of contents Symptom & Impact Environment & […]

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openSUSE Leap 15.5 — python39 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — python39 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2022:0713-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-25236 CVE-2023-24329 CVE-2024-8088 Upstream summary: xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs. Table of contents […]

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Red Hat Enterprise Linux 9 — automation-gateway-proxy — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — automation-gateway-proxy — multiple vulnerabilities (19 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:13512 Related CVEs: CVE-2025-69534 CVE-2025-69873 CVE-2026-6266 CVE-2026-23490 CVE-2026-25679 CVE-2026-26007 CVE-2026-27459 CVE-2026-27606  +11 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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AlmaLinux 8 — git — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — git — multiple vulnerabilities (20 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-2025:11534 Related CVEs: CVE-2024-50349 CVE-2024-52006 CVE-2025-27613 CVE-2025-27614 CVE-2025-46835 CVE-2025-48384 CVE-2025-48385 CVE-2024-32002  +12 more Upstream summary: Git is a distributed revision control system with a decentralized architecture. As opposed to centralized version control […]

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Gentoo Linux — net-ftp/proftpd — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — net-ftp/proftpd — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202509-06 Related CVEs: CVE-2023-48795 CVE-2019-18217 CVE-2019-19269 CVE-2020-9272 CVE-2020-9273 CVE-2021-46854 Upstream summary: A vulnerability has been discovered in ProFTPd. Please review the CVE identifier referenced below for details. Table of contents Symptom & […]

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Arch Linux — msmtp — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — msmtp — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201902-22 Related CVEs: CVE-2019-8337 Upstream summary: Type: certificate verification bypass. Status: Fixed. Affected: 1.8.2-1. Fixed in: 1.8.3-1. Group: AVG-905. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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openSUSE Leap 15.5 — bluez — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — bluez — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory RHSA-2024:9413 (see also SUSE bugzilla) Related CVEs: CVE-2023-50229 CVE-2023-50230 CVE-2023-27349 Upstream summary: BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute […]

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

Alpine Linux 3.18 — squid — 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 5.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — squid 5.2-r0 Related CVEs: CVE-2021-41611 CVE-2021-28116 CVE-2021-28651 CVE-2021-28652 CVE-2021-28662 CVE-2021-31806 CVE-2021-31807 CVE-2021-31808  +12 more Upstream summary: Alpine main repository for vv3.18 ships squid 5.2-r0 which […]

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Windows Server 2016 — KB5051979 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5051979 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5051979 • MSRC update-guide entry Related CVEs: CVE-2025-21376 CVE-2025-26634 CVE-2025-21351 CVE-2025-21352 CVE-2025-21368 CVE-2025-21369 CVE-2025-21375 CVE-2025-21391  +12 more Affected components: Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root […]

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