Package Management

How to Install Prometheus and Grafana on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install Prometheus and Grafana on RHEL 7

How to Install Prometheus and Grafana on RHEL 7 Prometheus and Grafana form one of the most popular open-source monitoring stacks available today. Prometheus is a time-series database and scraping engine that collects metrics from instrumented targets, while Grafana provides a rich visualization layer on top of that data. Together they give you real-time dashboards, […]

Read more
FreeBSD 13 — openzfs-kmod — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — openzfs-kmod — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: sysutils/openzfs-kmod — critical permissions issues Upstream summary: Andrew Walker reports: Issue 1: Users are always granted permissions to cd into a directory. The check for whether execute is present on […]

Read more
FreeBSD 13 — p5-Dancer — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — p5-Dancer — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: p5-Dancer — possible to abuse session cookie values Upstream summary: Russell Jenkins reports: It was possible to abuse session cookie values so that file-based session stores such as Dancer::Session::YAML or […]

Read more
How to Automate CentOS Stream 9 Deployment with Kickstart — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Automate CentOS Stream 9 Deployment with Kickstart

Introduction How to Automate CentOS Stream 9 Deployment with Kickstart on CentOS Stream 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]

Read more
FreeBSD 13 — mod_pubcookie — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — mod_pubcookie — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mod_pubcookie — cross site scripting vulnerability Upstream summary: Nathan Dors of the Pubcookie Project reports: Non-persistent XSS vulnerabilities were found in the Pubcookie Apache module (mod_pubcookie) and ISAPI filter. These […]

Read more
FreeBSD 13 — xview — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — xview — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xview — multiple buffer overflows in xv_parse_one Related CVEs: CVE-2005-0076 Upstream summary: A Debian Security Advisory reports: Erik Sjölund discovered that programs linked against xview are vulnerable to a number […]

Read more
Debian 11 — node-dot-prop — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — node-dot-prop — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-8116 Upstream summary: Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language […]

Read more
Debian 11 — rust-memoffset — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rust-memoffset — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-15553 Upstream summary: An issue was discovered in the memoffset crate before 0.5.0 for Rust. offset_of and span_of can cause exposure of uninitialized memory. Table of contents Symptom […]

Read more
Debian 11 — libimage-exiftool-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libimage-exiftool-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-22204 CVE-2022-23935 Upstream summary: Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing the malicious […]

Read more
How to Configure Apache Virtual Hosts on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure Apache Virtual Hosts on FreeBSD 12

Introduction Deploying configure apache virtual hosts on freebsd 12 on a FreeBSD 12 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard […]

Read more
CHAT