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Debian 11 — zziplib — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — zziplib — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • October 22, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 22 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-1614 CVE-2017-5974 CVE-2017-5975 CVE-2017-5976 CVE-2017-5977 CVE-2017-5978 CVE-2017-5979 CVE-2017-5980  +12 more Upstream summary: Stack-based buffer overflow in the zzip_open_shared_io function in zzip/file.c in ZZIPlib Library before 0.13.49 allows user-assisted […]

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How to Use IBM Tivoli Access Manager on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Use IBM Tivoli Access Manager on IBM AIX 7.3

  • October 22, 2022
  • IBM AIX
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Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use ibm tivoli access manager on IBM AIX 7.3 […]

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Common Problems 111769

Windows Server 2022 — TLS Handshake Failures Break LDAPS and Web Services After Cipher Changes — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 22 October 2022 Affected versions: Windows Server 2022 📖 ~1 min read Table of contents Symptom & Impact Quick Checks Deep Diagnosis Primary Fix Verification Prevention & Hardening Symptom & Impact Clients fail secure connections with handshake errors after TLS policy hardening removes required protocol/cipher overlap. LDAPS […]

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How to take the samples using sample() in R? — step-by-step DevOps tutorial on Progressive Robot

How to take the samples using sample() in R?

URL: https://www.progressiverobot.com/sample-in-r/ Let's understand one of the frequently used functions, sample() in R. In data analysis, taking samples of the data is the most common process done by the analysts. To study and understand the data, sometimes taking a sample is the best way and it is mostly true in case of big data. R […]

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Debian 11 — ruby-xmlhash — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ruby-xmlhash — vulnerability — patch and remediation guide

  • October 22, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 22 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-21949 Upstream summary: A Improper Restriction of XML External Entity Reference vulnerability in SUSE Open Build Service allows remote attackers to reference external entities in certain operations. This […]

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Debian 11 — gocr — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — gocr — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • October 22, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-1141 CVE-2005-1142 CVE-2021-33479 CVE-2021-33480 CVE-2021-33481 Upstream summary: Integer overflow in the readpgm function in pnm.c for GOCR 0.40, when using the netpbm library, allows remote attackers to execute […]

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How to Configure AppArmor for Nginx on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure AppArmor for Nginx on Debian 11

  • October 22, 2022
  • Linux
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Introduction This guide explains how to Configure AppArmor for Nginx on Debian 11 on Debian 11 Bullseye. Debian Bullseye 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 11 install with the […]

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How To Create Pseudo-classes With CSS — step-by-step DevOps tutorial on Progressive Robot

How To Create Pseudo-classes With CSS

In this tutorial, you will learn about how and why to use CSS pseudo-classes. You can use pseudo-classes to change the style of an element based on user activity, such as hovering over an element with their cursor or visiting a link.

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