Security Hardening

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

Alpine Linux edge — wolfssl — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 5.9.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — wolfssl 5.9.1-r0 Related CVEs: CVE-2026-5187 CVE-2026-5188 CVE-2026-5194 CVE-2026-5263 CVE-2026-5264 CVE-2026-5295 CVE-2026-5392 CVE-2026-5446  +12 more Upstream summary: Alpine community repository for vedge ships wolfssl 5.9.1-r0 which […]

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FreeBSD 13 — net-snmp — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — net-snmp — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 13 March 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: net-mgmt/net-snmp — Remote Code Execution (snmptrapd) Related CVEs: CVE-2005-1740 CVE-2005-2177 CVE-2007-5846 CVE-2008-4309 CVE-2012-2141 CVE-2014-3565 CVE-2015-5621 CVE-2025-68615 Upstream summary: net-snmp development team reports: A specially crafted packet to an net-snmp snmptrapd […]

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openSUSE Tumbleweed — postfix — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — postfix — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-43964 CVE-2023-51764 CVE-2023-32182 Upstream summary: Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an […]

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FreeBSD 15 — arti — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — arti — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Arti — Security issues related to circuit construction Related CVEs: CVE-2024-35312 CVE-2024-35313 Upstream summary: Tor Project reports: When building anonymizing circuits to or from an onion service with 'lite' vanguards […]

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Debian 13 — kdenlive — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — kdenlive — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 March 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-45184 Upstream summary: Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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Rocky Linux 9 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 9

Rocky Linux 9 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 9 📖 ~4 min read  •  Source: Rocky Linux RXSA RXSA-2026:13565 Related CVEs: CVE-2026-23136 CVE-2026-23270 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077 CVE-2026-43284 CVE-2025-39766 CVE-2025-68741  +12 more Upstream summary: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security […]

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FreeBSD 15 — go-devel — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — go-devel — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: go — invalid headers are normalized, allowing request smuggling Related CVEs: CVE-2019-16276 Upstream summary: The Go project reports: net/http (through net/textproto) used to accept and normalize invalid HTTP/1.1 headers with […]

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Debian 13 — log4cxx — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — log4cxx — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 13 March 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-31038 CVE-2025-54812 CVE-2025-54813 CVE-2026-40023 Upstream summary: SQL injection in Log4cxx when using the ODBC appender to send log messages to a database.  No fields sent to the database […]

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