Ubuntu 16.04

Ubuntu 16.04 — spamassassin — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — spamassassin — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • September 22, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4899-1 Related CVEs: CVE-2020-1946 CVE-2020-1930 CVE-2020-1931 CVE-2018-11805 CVE-2019-12420 CVE-2017-15705 CVE-2018-11780 CVE-2018-11781 Upstream summary: Damian Lukowski discovered that SpamAssassin incorrectly handled certain CF files. If a user or automated system were […]

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Ubuntu 16.04 — pcre3 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — pcre3 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • September 21, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 21 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5665-1 Related CVEs: CVE-2017-6004 CVE-2017-7186 CVE-2019-20838 CVE-2020-14155 Upstream summary: It was discovered that PCRE incorrectly handled certain regular expressions. A remote attacker could use this issue to cause applications using […]

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¿Cómo instalar MongoDB en Ubuntu 16.04? — step-by-step Linux tutorial on Progressive Robot

¿Cómo instalar MongoDB en Ubuntu 16.04?

  • September 21, 2020
  • Linux
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MongoDB es una base de datos libre y de código abierto NoSQL utilizada comúnmente en aplicaciones web modernas. Este tutorial le ayudará a configurar MongoDB en su servidor para aplicaciones en ambiente de producción. <$>[note] Al tiempo de publicación, los paquetes…

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Common Problems 118485

Clock Drift and NTP Sync Problems on Ubuntu 16.04

🟡 Medium   ⏱ 5–30 min  Last verified: 20 September 2020 📖 ~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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Ubuntu 16.04 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • September 19, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 19 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4797-1 Related CVEs: CVE-2016-7969 CVE-2016-7970 CVE-2016-7972 CVE-2020-24994 Upstream summary: It was discovered that LibASS incorrectly handled certain ASS files. A remote attacker could possibly use this issue to cause a […]

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Como Instalar e Utilizar o PostgreSQL no Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar e Utilizar o PostgreSQL no Ubuntu 16.04

  • September 19, 2020
  • Linux
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Sistemas gerenciadores de banco de dados são um componente chave em muitos sites web e aplicações. Eles fornecem uma forma estruturada de armazenar, organizar, e acessar informações. PostgreSQL, ou Postgres, é um sistema gerenciador de banco de dados relacional que…

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Ubuntu 16.04 — slirp — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — slirp — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • September 16, 2020
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 16 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4632-1 Related CVEs: CVE-2020-7039 CVE-2020-8608 Upstream summary: It was discovered that the SLiRP networking implementation of the QEMU emulator did not properly manage memory under certain circumstances. An attacker could […]

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Common Problems 118627

Ubuntu 16.04 rsyslog High CPU Usage from Repeated Parse Errors

  • September 15, 2020
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 15 September 2020 📖 ~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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