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Debian 11 — php-horde-image — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — php-horde-image — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 31 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-14650 CVE-2017-9773 CVE-2017-9774 Upstream summary: A Remote Code Execution vulnerability has been found in the Horde_Image library when using the "Im" backend that utilizes ImageMagick's "convert" utility. It's […]

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

AlmaLinux 8 — babeltrace — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2020:4597 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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Debian 11 — libpgobject-util-dbadmin-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libpgobject-util-dbadmin-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 31 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-9246 Upstream summary: The PGObject::Util::DBAdmin module before 0.120.0 for Perl, as used in LedgerSMB through 1.5.x, insufficiently sanitizes or escapes variable values used as part of shell command […]

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Как установить Nginx в Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Как установить Nginx в Ubuntu 16.04

Nginx является одним из самых популярных веб-серверов в мире, его используют для хостинга самых больших и нагруженных сайтов в Интернете. Nginx в подавляющем большинстве случаев менее требователен к ресурсам, чем Apache; его можно использовать как в качестве веб-сервера, так и в…

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

AlmaLinux 8 — cryptsetup — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2022:0370 Related CVEs: CVE-2021-4122 Upstream summary: The cryptsetup packages provide a utility for setting up disk encryption using the dm-crypt kernel module. Security Fix(es): * cryptsetup: disable encryption via header rewrite (CVE-2021-4122) […]

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Debian 11 — courier-authlib — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — courier-authlib — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 31 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-2380 CVE-2008-2667 CVE-2021-28374 Upstream summary: SQL injection vulnerability in authpgsqllib.c in Courier-Authlib before 0.62.0, when a non-Latin locale Postgres database is used, allows remote attackers to execute arbitrary […]

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How to Set Up HTTP/3 QUIC on Nginx on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up HTTP/3 QUIC on Nginx on Debian 11

Introduction How to Set Up HTTP/3 QUIC on Nginx on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from […]

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

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

🟢 Low   ⏱ 5–15 min  Last verified: 31 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-6581 Upstream summary: A HTTP/2 implementation built using any version of the Python HPACK library between v1.0.0 and v2.2.0 could be targeted for a denial of service attack, […]

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Debian 11 — pithos — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — pithos — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 31 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2010-4817 CVE-2011-1500 Upstream summary: pithos before 0.3.5 allows overwrite of arbitrary files via symlinks. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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How To Install and Secure Memcached on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Secure Memcached on Ubuntu 22.04

In this guide, you will install and configure a Memcached server. You’ll also add authentication to secure Memcached using Simple Authentication and Security Layer (SASL). Finally, you’ll learn how to bind Memcached to a local or private network interface to ensure that it is only accessible on trusted networks, by authenticated users.

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