Package Management

Gentoo Linux — dev-libs/opensc — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-libs/opensc — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • March 14, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202412-15 Related CVEs: CVE-2023-2977 CVE-2023-4535 CVE-2023-40660 CVE-2023-40661 CVE-2021-42778 CVE-2021-42779 CVE-2021-42780 CVE-2021-42781  +1 more Upstream summary: Multiple vulnerabilities have been discovered in OpenSC. Please review the CVE identifiers referenced below for details. Table […]

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FreeBSD 13 — ghostscript7-korfont — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ghostscript7-korfont — vulnerability — patch and remediation guide

  • March 14, 2023
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 14 March 2023 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ghostscript — exploitable buffer overflow in (T)BCP in PS interpreter Related CVEs: CVE-2023-28879 Upstream summary: [email protected] reports: In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential […]

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openSUSE Tumbleweed — python39-Werkzeug — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python39-Werkzeug — vulnerability — patch and remediation guide

  • March 14, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:4288-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-46136 Upstream summary: Werkzeug is a comprehensive WSGI web application library. In versions on the 3.x branch prior to 3.0.1 and on the 2.x branch […]

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

Debian 11 — minizinc — vulnerability — patch and remediation guide

  • March 14, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 14 March 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-46046 Upstream summary: An issue in MiniZinc before 2.8.0 allows a NULL pointer dereference via ti_expr in a crafted .mzn file. NOTE: this is disputed because there is […]

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openSUSE Tumbleweed — uwac0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — uwac0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 14, 2023
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:2352-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-24882 CVE-2022-24883 CVE-2021-41159 CVE-2021-41160 CVE-2017-2834 CVE-2017-2835 CVE-2018-0886 CVE-2018-8784  +12 more Upstream summary: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP). In versions […]

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Oracle Linux 9 — libguestfs-winsupport — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — libguestfs-winsupport — vulnerability — patch and remediation guide (ELSA-2023-6167)

  • March 14, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 14 March 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-6167 Related CVEs: CVE-2022-40284 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Oracle Linux 9 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — firefox — vulnerability — patch and remediation guide (ELSA-2023-5200)

  • March 14, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 14 March 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-5200 Related CVEs: CVE-2023-4863 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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VMware ESXi 7.0 — vmxnet3 — ESXi vulnerability — VIB / vLCM patch and remediation guide — diagnosis and fix on VMware ESXi 7.0

VMware ESXi 7.0 — vmxnet3 — ESXi vulnerability — VIB / vLCM patch and remediation guide

🟠 Important   ⏱ 20–90 min  Last verified: 25 May 2026 Affected versions: VMware ESXi 7.0 📖 ~4 min read  •  Source: VMware advisory VMSA-2023-0001 Related CVEs: CVE-2023-20872 Fixed image profile / build: ESXi80U1a-21813344 Upstream summary: Stack buffer overflow in the vmxnet3 virtual network adapter (CVE-2023-20872) allows a guest with administrative privileges and a virtual […]

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Oracle Linux 9 — galera, mariadb, and mysql-selinux security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — galera, mariadb, and mysql-selinux security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-5948)

  • March 13, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 13 March 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-5948 Related CVEs: CVE-2021-46663 CVE-2022-27387 CVE-2022-27458 CVE-2022-27455 CVE-2022-24048 CVE-2021-46659 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Configure Buildah on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure Buildah on SLES 15

Introduction This tutorial covers How to Configure Buildah on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh && […]

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