2023 - Page 63 of 885

Ubuntu 14.04 — postfix — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — postfix — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • December 10, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 10 December 2023 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6591-2 Related CVEs: CVE-2023-51764 https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/2049337 https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/2050834 Upstream summary: USN-6591-1 fixed vulnerabilities in Postfix. A fix with less risk of regression has been made available since the last update. This update […]

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Alpine Linux 3.19 — cpio — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — cpio — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • December 10, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 2.13-r2 📖 ~4 min read  •  Source: Alpine secdb entry — cpio 2.13-r2 Related CVEs: CVE-2021-38185 CVE-2015-1197 CVE-2019-14866 CVE-2016-2037 Upstream summary: Alpine community repository for vv3.19 ships cpio 2.13-r2 which addresses CVE-2021-38185. Table of contents Symptom […]

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Ubuntu 18.04 — minidlna — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — minidlna — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • December 10, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 10 December 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6398-1 Related CVEs: CVE-2022-26505 CVE-2023-33476 CVE-2020-12695 CVE-2020-28926 Upstream summary: It was discovered that ReadyMedia was vulnerable to DNS rebinding attacks. A remote attacker could possibly use this issue to trick […]

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NetBSD 9.4 — php-pgsql — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — php-pgsql — vulnerability — patch and remediation guide

  • December 10, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged php-pgsql<3.0.17 for vulnerability class 'remote-user-shell'. Reference: http://www.php.net/ChangeLog.php3 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide (ELSA-2023-4063)

  • December 10, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 10 December 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-4063 Related CVEs: CVE-2023-37201 CVE-2023-37207 CVE-2023-37208 CVE-2023-37211 CVE-2023-37202 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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openSUSE Leap 15.5 — libz1 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — libz1 — vulnerability — patch and remediation guide

  • December 10, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:3556-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-45853 Upstream summary: MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, […]

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Oracle Linux 8 — GraalVM — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — GraalVM — vulnerability — patch and remediation guide

  • December 10, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 10 December 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-12939 Related CVEs: CVE-2023-22081 CVE-2023-30589 CVE-2023-30590 CVE-2023-22067 CVE-2023-30588 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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How to Install and Configure Varnish Cache on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install and Configure Varnish Cache on Debian 12

  • December 10, 2023
  • Linux
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Introduction This guide explains how to Install and Configure Varnish Cache on Debian 12 on Debian 12 Bookworm. Debian Bookworm uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 12 install with […]

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Alpine Linux 3.18 — ncurses — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — ncurses — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • December 10, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 6.3_p20220416-r0 📖 ~4 min read  •  Source: Alpine secdb entry — ncurses 6.3_p20220416-r0 Related CVEs: CVE-2022-29458 CVE-2021-39537 CVE-2018-10754 CVE-2017-16879 CVE-2017-10684 Upstream summary: Alpine main repository for vv3.18 ships ncurses 6.3_p20220416-r0 which addresses CVE-2022-29458. Table of contents […]

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How to Use Podman Compose on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Use Podman Compose on CentOS Stream 9

  • December 9, 2023
  • CentOS
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Introduction How to Use Podman Compose on CentOS Stream 9 on CentOS Stream 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]

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