2022 - Page 597 of 828

How To Set Up ModSecurity with Apache on Ubuntu 14.04 and Debian 8 — step-by-step Linux tutorial on Progressive Robot

How To Set Up ModSecurity with Apache on Ubuntu 14.04 and Debian 8

  • April 14, 2022
  • Linux
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ModSecurity is a free web application firewall (WAF) that works with Apache, Nginx and IIS. It supports a flexible rule engine to perform simple and complex operations and comes with a Core Rule Set (CRS) which has rules for many exploits. For Apache, it is loaded as an additional module which makes it easy to install and configure. In this tutorial, you will learn how to install and configure ModSecurity and create custom rules.

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Alpine Linux edge — privoxy — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — privoxy — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • April 14, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 3.0.33-r0 📖 ~4 min read  •  Source: Alpine secdb entry — privoxy 3.0.33-r0 Related CVEs: CVE-2021-44540 CVE-2021-44541 CVE-2021-44542 CVE-2021-44543 CVE-2021-20272 CVE-2021-20273 CVE-2021-20274 CVE-2021-20275  +9 more Upstream summary: Alpine main repository for vedge ships privoxy 3.0.33-r0 which […]

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Debian 11 — libcompress-raw-bzip2-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libcompress-raw-bzip2-perl — vulnerability — patch and remediation guide

  • April 14, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 14 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-1884 Upstream summary: Off-by-one error in the bzinflate function in Bzip2.xs in the Compress-Raw-Bzip2 module before 2.018 for Perl allows context-dependent attackers to cause a denial of service […]

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FreeBSD 12 — py310-treq — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py310-treq — vulnerability — patch and remediation guide

  • April 14, 2022
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 14 April 2022 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-treq — sensitive information leak vulnerability Related CVEs: CVE-2022-23607 Upstream summary: Treq's request methods (`treq.get`, `treq.post`, `HTTPClient.request`, `HTTPClient.get`, etc.) accept cookies as a dictionary. Such cookies are not bound to […]

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How To Optimize MySQL Queries with ProxySQL Caching on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Optimize MySQL Queries with ProxySQL Caching on Ubuntu 16.04

  • April 14, 2022
  • Linux
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ProxySQL is a SQL-aware proxy server that can be positioned between your application and your database to create a caching layer to optimize MySQL queries. In this tutorial, you will use ProxySQL to set up transparent caching for a MySQL server on Ubuntu 16.04. You will then test its performance using mysqlslap with and without caching to demonstrate the effect of caching and how much time it can save when executing many similar queries.

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Arch Linux — jre11-openjdk-headless — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — jre11-openjdk-headless — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 14, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202107-53 Related CVEs: CVE-2021-2388 CVE-2021-2369 CVE-2021-2341 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 11.0.11.u9-1. Fixed in: 11.0.12.u7-1. Group: AVG-2189. Table of contents Symptom & Impact Environment & Reproduction Root […]

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

Debian 11 — pastescript — vulnerability — patch and remediation guide

  • April 14, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 14 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-0878 Upstream summary: Paste Script 1.7.5 and earlier does not properly set group memberships during execution with root privileges, which might allow remote attackers to bypass intended file-access […]

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

Oracle Linux 8 — curl — vulnerability — patch and remediation guide (ELSA-2022-5313)

  • April 14, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 14 April 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-5313 Related CVEs: CVE-2022-27776 CVE-2022-22576 CVE-2022-27782 CVE-2022-27774 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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IBM AIX 7.3 — CVE-2021-29841 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2021-29841 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 13 April 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2021-29841, IBM Support Bulletin CVE: CVE-2021-29841 NVD summary: IBM Financial Transaction Manager 3.2.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus […]

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