Package Management

Ubuntu 18.04 — python-asyncssh — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — python-asyncssh — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • January 30, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 January 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7108-2 Related CVEs: CVE-2023-46445 CVE-2023-46446 CVE-2018-7749 Upstream summary: USN-7108-1 fixed vulnerabilities in AysncSSH. This update provides the corresponding update for Ubuntu 18.04 LTS. Original advisory details: Fabian Bäumer, Marcus Brinkmann, […]

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How to Configure Advanced Data Deduplication on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Advanced Data Deduplication on Windows Server 2016

How to Set Up Data Deduplication on Windows Server 2016 Data Deduplication (Dedup) is a Windows Server 2016 feature that reduces storage consumption by identifying and eliminating duplicate chunks of data across files on a volume. Unlike file-level deduplication, Windows Server Dedup operates at the sub-file, variable block level, which delivers high savings ratios on […]

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

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

  • January 30, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 January 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6233-2 Related CVEs: CVE-2017-16516 CVE-2022-24795 CVE-2023-33460 Upstream summary: USN-6233-1 fixed vulnerabilities in YAJL. This update provides the corresponding updates for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. Original […]

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Gentoo Linux — dev-java/snakeyaml — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-java/snakeyaml — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • January 30, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202305-28 Related CVEs: CVE-2017-18640 CVE-2022-38749 CVE-2022-38750 CVE-2022-38751 CVE-2022-38752 Upstream summary: Multiple vulnerabilities have been discovered in snakeyaml. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact […]

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Ubuntu 22.04 — atftp — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — atftp — vulnerability — patch and remediation guide

  • January 30, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 30 January 2023 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6375-1 Related CVEs: https://launchpad.net/bugs/1989816 Upstream summary: Florian Fainelli discovered that atftp did not properly manage requests made to a non-existent file, which could lead to a crash. A remote attacker […]

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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-2022-4887)

  • January 30, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 January 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-4887 Related CVEs: CVE-2022-31740 CVE-2022-31747 CVE-2022-31736 CVE-2022-31741 CVE-2022-31742 CVE-2022-31738 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2022-9930)

  • January 30, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 January 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9930 Related CVEs: CVE-2022-3028 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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IBM AIX 7.2 — CVE-2022-43872 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2022-43872 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 29 January 2023 Affected versions: IBM AIX 7.2 📖 ~4 min read  •  Source: NVD CVE-2022-43872, IBM Support Bulletin CVE: CVE-2022-43872 NVD summary: IBM Financial Transaction Manager 3.2.4 authorization checks are done incorrectly for some HTTP requests which allows getting unauthorized technical information (e.g. event log entries) […]

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AlmaLinux 8 — python-asn1crypto — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — python-asn1crypto — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • January 29, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:3781 Related CVEs: CVE-2023-24329 CVE-2007-4559 CVE-2023-32681 CVE-2020-10735 CVE-2021-28861 CVE-2022-45061 CVE-2015-20107 CVE-2021-3733  +12 more Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic […]

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FreeBSD 13 — clamav-lts — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — clamav-lts — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • January 29, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 29 January 2023 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: clamav — Possbile denial-of-service vulnerability Related CVEs: CVE-2022-20698 CVE-2022-20770 CVE-2022-20771 CVE-2022-20785 CVE-2022-20792 CVE-2022-20796 CVE-2022-20803 CVE-2023-20032  +8 more Upstream summary: The ClamAV project reports: A possible buffer overflow read bug is […]

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