September 2021 - Page 6 of 66

How to Set Up OpenLiteSpeed on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up OpenLiteSpeed on FreeBSD 13

Introduction Deploying set up openlitespeed on freebsd 13 on a FreeBSD 13 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 base […]

Read more
Debian 11 — caribou — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — caribou — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-3567 Upstream summary: A flaw was found in Caribou due to a regression of CVE-2020-25712 fix. An attacker could use this flaw to bypass screen-locking applications that leverage […]

Read more
FreeBSD 13 — libav — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — libav — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ffmpeg — multiple vulnerabilities Related CVEs: CVE-2014-8544 CVE-2014-9604 CVE-2015-3395 CVE-2015-3417 CVE-2015-5479 CVE-2015-6761 CVE-2015-6818 CVE-2015-6819  +12 more Upstream summary: NVD reports: The ff_dwt_decode function in libavcodec/jpeg2000dwt.c in FFmpeg before 2.8.4 does […]

Read more
Cómo escribir paquetes en Go — step-by-step Programming tutorial on Progressive Robot

Cómo escribir paquetes en Go

Un paquete está compuesto por archivos de Go que se alojan en el mismo directorio y tienen la misma instrucción de paquetes al inicio. Puede incluir funcionalidad adicional de paquetes para hacer que tus programas sean más sofisticados. Algunos paquetes están disponibles a través de la biblioteca…

Read more
Debian 11 — libast — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libast — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-0224 Upstream summary: Buffer overflow in Library of Assorted Spiffy Things (LibAST) 0.6.1 and earlier, as used in Eterm and possibly other software, allows local users to execute […]

Read more
Debian 11 — openntpd — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — openntpd — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-5117 Upstream summary: OpenNTPD before 6.0p1 does not validate the CN for HTTPS constraint requests, which allows remote attackers to bypass the man-in-the-middle mitigations via a crafted timestamp […]

Read more
How to Use Prometheus Blackbox Exporter for Endpoint Monitoring on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Use Prometheus Blackbox Exporter for Endpoint Monitoring on RHEL 7

How to Use Prometheus Blackbox Exporter for Endpoint Monitoring on RHEL 7 The Prometheus Blackbox Exporter probes external endpoints over HTTP, HTTPS, TCP, ICMP, and DNS from the perspective of an outside caller, making it an essential complement to node-level metrics collected by Node Exporter. While Node Exporter tells you about CPU load and memory […]

Read more
CHAT