January 2022 - Page 46 of 72

How to Install ClamAV on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Install ClamAV on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install clamav on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. This […]

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FreeBSD 13 — extman — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

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

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: extman — password bypass vulnerability Upstream summary: Extmail team reports: Emergency update #4 fixes a serious security vulnerability. Successful exploit of this vulnerability would allow attacker to change user's password […]

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Debian 11 — v86d — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — v86d — 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-2011-1070 Upstream summary: v86d before 0.1.10 do not verify if received netlink messages are sent by the kernel. This could allow unprivileged users to manipulate the video mode […]

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How To Install R on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Install R on Ubuntu 20.04

An open-source programming language, R is widely used for performing data analysis and statistical computing. Supported by the R Foundation for Statistical Computing, it is an increasingly popular and extensible language with an active community. R offers many user-generated…

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FreeBSD 13 — oops — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — oops — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: oops — format string vulnerability Related CVEs: CVE-2005-1121 Upstream summary: A RST/GHC Advisory reports that there is an format string vulnerability in oops. The vulnerability can be found in the […]

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FreeBSD 13 — rubygem-cgi — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — rubygem-cgi — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rubygem-cgi — HTTP response splitting vulnerability Related CVEs: CVE-2021-33621 CVE-2021-41816 CVE-2021-41819 Upstream summary: Hiroshi Tokumaru reports: If an application that generates HTTP responses using the cgi gem with untrusted user […]

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How to Take ZFS Snapshots on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Take ZFS Snapshots on FreeBSD 13

Introduction How to Take ZFS Snapshots on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

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FreeBSD 12 — bacula-web — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — bacula-web — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Bacula-Web — Multiple Vulnerabilities Related CVEs: CVE-2021-26119 CVE-2021-26120 Upstream summary: Bacula-Web reports: Address Smarty CVE Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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Debian 11 — catfish — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — catfish — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-2093 CVE-2014-2094 CVE-2014-2095 CVE-2014-2096 Upstream summary: Untrusted search path vulnerability in Catfish through 0.4.0.3 allows local users to gain privileges via a Trojan horse catfish.py in the current […]

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