Debian

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

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

🟢 Low   ⏱ 5–15 min  Last verified: 1 May 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-6594 CVE-2023-52323 Upstream summary: lib/Crypto/PublicKey/ElGamal.py in PyCrypto through 2.6.1 generates weak ElGamal key parameters, which allows attackers to obtain sensitive information by reading ciphertext data (i.e., it does […]

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

Debian 11 — libconfuse — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 May 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-40320 Upstream summary: cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 30 April 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-1000420 CVE-2021-21404 CVE-2022-46165 Upstream summary: Syncthing version 0.14.33 and older is vulnerable to symlink traversal resulting in arbitrary file overwrite Table of contents Symptom & Impact Environment & […]

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

Debian 11 — astropy — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 April 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-41334 Upstream summary: Astropy is a project for astronomy in Python that fosters interoperability between Python astronomy packages. Version 5.3.2 of the Astropy core package is vulnerable to […]

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Common Problems 121581

Debian 9 – LVM Thin Pool Metadata Full – Service Outage Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 29 April 2023 Affected versions: Debian 9 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]

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How To Install TTRSS with Nginx for Debian 7 on a VPS — step-by-step Linux tutorial on Progressive Robot

How To Install TTRSS with Nginx for Debian 7 on a VPS

This tutorial is going to guide you through the installation process of Tiny Tiny RSS with nginx and PostgreSQL on Debian 7.0 VPS. For setting up TTRSS, you need two essential components: a web server and a database. As a web server, we are going to use nginx and as database PostgreSQL.

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How To Create an ECC Certificate on Nginx for Debian 7 — step-by-step Linux tutorial on Progressive Robot

How To Create an ECC Certificate on Nginx for Debian 7

Create an Elliptic Curve Cryptography (ECC) key pair for more efficient certificate encryption. ECC keys provide security equivalent to that of larger RSA keys while being smaller in size, reducing the resources needed on the server and offering faster performance for mobile devices.

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Debian 11 — snappy-java — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — snappy-java — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 April 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-43642 Upstream summary: snappy-java is a Java port of the snappy, a fast C++ compresser/decompresser developed by Google. The SnappyInputStream was found to be vulnerable to Denial of […]

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

Debian 11 — nuget — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 April 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-29337 Upstream summary: NuGet Client Remote Code Execution Vulnerability Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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