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

Debian 11 — sip-tester — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-1959 CVE-2008-2085 Upstream summary: Stack-based buffer overflow in the get_remote_video_port_media function in call.cpp in SIPp 3.0 allows remote attackers to cause a denial of service and possibly execute […]

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

Debian 11 — backintime — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 12 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-3611 CVE-2017-16667 CVE-2017-7572 Upstream summary: common/snapshots.py in Back In Time (aka backintime) 0.9.26 changes certain permissions to 0777 before deleting the files in an old backup snapshot, which […]

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Debian 11 — gnuplot — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — gnuplot — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 12 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-9670 CVE-2018-19490 CVE-2018-19491 CVE-2018-19492 CVE-2020-25412 CVE-2020-25559 CVE-2020-25969 CVE-2021-44917  +7 more Upstream summary: An uninitialized stack variable vulnerability in load_tic_series() in set.c in gnuplot 5.2.rc1 allows an attacker to […]

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

AlmaLinux 8 — esc — 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-2021:3068 Upstream summary: The esc packages contain the Enterprise Security Client (ESC), which allows the user to manage security smart cards. The primary function of the tool is to enroll smart cards, […]

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

Debian 11 — mapproxy — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-1000426 Upstream summary: MapProxy version 1.10.3 and older is vulnerable to a Cross Site Scripting attack in the demo service resulting in possible information disclosure. Table of contents […]

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

Debian 11 — byzanz — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-2785 Upstream summary: The GIF encoder in Byzanz allows remote attackers to cause a denial of service (out-of-bounds heap write and crash) or possibly execute arbitrary code via […]

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

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

🟢 Low   ⏱ 5–15 min  Last verified: 12 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-10362 CVE-2021-46709 Upstream summary: An issue was discovered in phpLiteAdmin 1.9.5 through 1.9.7.1. Due to loose comparison with '==' instead of '===' in classes/Authorization.php for the user-provided login […]

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How to Install Terraform on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install Terraform on Debian 9

Introduction How to Install Terraform on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch 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 Debian 9. This tutorial […]

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Linux、Apache、MySQL、PHP(LAMP)スタックをUbuntu 20.04にインストールする方法 — step-by-step Linux tutorial on Progressive Robot

Linux、Apache、MySQL、PHP(LAMP)スタックをUbuntu 20.04にインストールする方法

「LAMP」スタックとは、サーバーが動的ウェブサイトとWebアプリをホストできるようにするために通常一緒にインストールされているオープンソースソフトウェアのグループです。この用語は、実際にはApache Webサーバーが搭載されたLinuxオペレーティングシステムを表す頭字語です。このサイトデータはMySQLデータベースに保存されており、動的コンテンツはPHPが処理を行います。このガイドでは、Ubuntu 20.04サーバーにLAMPスタックをインストールします。

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

Debian 11 — xdebug — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-10141 Upstream summary: An unauthenticated OS command injection vulnerability exists within Xdebug versions 2.5.5 and earlier, a PHP debugging extension developed by Derick Rethans. When remote debugging is […]

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