Ubuntu 20.04

Comment installer Nginx sur Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Comment installer Nginx sur Ubuntu 20.04

Nginx est l’un des serveurs web les plus populaires au monde et se charge de l’hébergement de certains des sites les plus importants et les plus fréquentés sur Internet. C’est une option légère qui peut être utilisée comme serveur web ou proxy…

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Ubuntu 20.04 — shim — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — shim — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 March 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6355-1 Related CVEs: CVE-2022-28737 CVE-2021-3695 CVE-2021-3696 CVE-2021-3697 CVE-2021-3981 CVE-2022-28733 CVE-2022-28734 CVE-2022-28735  +3 more Upstream summary: Daniel Axtens discovered that specially crafted images could cause a heap-based out-of-bonds write. A local […]

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Common Problems 117596

Ubuntu 20.04 External Monitor Not Recognized

🟡 Medium   ⏱ 5–30 min  Last verified: 28 March 2023 📖 ~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 & Cross-Refs References & Further […]

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Comment installer Nginx sur Ubuntu 20.04 [Démarrage rapide] — step-by-step Linux tutorial on Progressive Robot

Comment installer Nginx sur Ubuntu 20.04 [Démarrage rapide]

Nginx est l’un des serveurs web les plus populaires au monde et se charge de l’hébergement de certains des sites les plus importants et les plus fréquentés sur Internet. Il est plus respectueux des ressources qu’Apache dans la plupart des cas, et peut être utilisé comme…

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Ubuntu 20.04 — protobuf-c — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — protobuf-c — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 March 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5531-1 Related CVEs: CVE-2022-33070 Upstream summary: Pietro Borrello discovered that protobuf-c contained an invalid arithmetic shift. This vulnerability allowed attackers to cause a denial of service (system crash) via unspecified […]

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

How To Install Suricata on Ubuntu 20.04

Suricata is a Network Security Monitoring (NSM) tool that uses sets of community created and user defined signatures (also referred to as rules) to examine and process network traffic. Suricata can generate log events, trigger alerts, and drop traffic when it detects suspicious packets or requests to any number of different services running on a server.

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Ubuntu 20.04 — fribidi — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — fribidi — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 March 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5366-1 Related CVEs: CVE-2022-25308 CVE-2022-25309 CVE-2022-25310 Upstream summary: It was discovered that FriBidi incorrectly handled processing of input strings resulting in memory corruption. An attacker could use this issue to […]

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