Package Management

FreeBSD 13 — ja-linux-netscape — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ja-linux-netscape — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 16, 2022
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 16 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 CVE-2004-0909 CVE-2004-1156 CVE-2004-1157  +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]

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How to Configure Nginx as a Reverse Proxy on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure Nginx as a Reverse Proxy on CentOS Stream 9

  • April 15, 2022
  • CentOS
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Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying configure nginx as a reverse proxy on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Nginx as a Reverse Proxy on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, […]

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AlmaLinux 8 — pmdk-convert — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — pmdk-convert — vulnerability — patch and remediation guide

  • April 15, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2020:1618 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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FreeBSD 13 — py38-impacket — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py38-impacket — vulnerability — patch and remediation guide

  • April 15, 2022
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 15 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-impacket — multiple path traversal vulnerabilities Related CVEs: CVE-2021-31800 Upstream summary: asolino reports: Multiple path traversal vulnerabilities exist in smbserver.py in Impacket through 0.9.22. An attacker that connects to a […]

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FreeBSD 13 — wesnoth-devel — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — wesnoth-devel — vulnerability — patch and remediation guide

  • April 15, 2022
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 15 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Wesnoth — Remote information disclosure Related CVEs: CVE-2015-0844 Upstream summary: US-CERT/NIST reports: The WML/Lua API in Battle for Wesnoth 1.7.x through 1.11.x and 1.12.x before 1.12.2 allows remote attackers to […]

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Oracle Linux 8 — udisks2 — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — udisks2 — security and stability fixes — required update (ELSA-2022-1820)

  • April 15, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 15 April 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-1820 Related CVEs: CVE-2021-3802 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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AlmaLinux 8 — libnetfilter_cthelper — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — libnetfilter_cthelper — vulnerability — patch and remediation guide

  • April 15, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2020:1791 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Configure WireGuard VPN on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure WireGuard VPN on SLES 15

Introduction This tutorial covers How to Configure WireGuard VPN on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Step 1 — Install WireGuard zypper install -y wireguard-tools Step 2 — […]

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Debian 11 — python-mechanize — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — python-mechanize — vulnerability — patch and remediation guide

  • April 15, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 15 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-32837 Upstream summary: mechanize, a library for automatically interacting with HTTP web servers, contains a regular expression that is vulnerable to regular expression denial of service (ReDoS) prior […]

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