September 2021 - Page 43 of 66

Oracle Linux 8 — mod_auth_mellon security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — mod_auth_mellon security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2019-3421)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-3421 Related CVEs: CVE-2019-3877 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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Common Problems 113988

RHEL 10 NFS Mount Hangs During Startup

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: RHEL 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]

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FreeBSD 13 — gtar — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — gtar — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gtar — buffer overflow in rmt client Related CVEs: CVE-2006-0300 CVE-2006-6097 CVE-2007-4131 CVE-2007-4476 CVE-2010-0624 Upstream summary: Jakob Lell reports: The rmt client implementation of GNU Tar/Cpio contains a heap-based buffer […]

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managed it sla guide a glowing stopwatch on platform

Managed IT SLA Guide: Response Time, Resolution Time and Uptime

Response time, resolution time and uptime are the three numbers every managed IT support agreement is built on — and the definitions behind them decide whether those numbers mean anything. This guide explains how each measurement works, how priority tiers, covered hours and service credits change the outcome, and which exclusions quietly void an agreement when you need it most.

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FreeBSD 13 — pear-XML_RPC — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — pear-XML_RPC — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pear-XML_RPC — remote PHP code injection vulnerability Related CVEs: CVE-2005-1921 CVE-2005-2498 Upstream summary: A Hardened-PHP Project Security Advisory reports: When the library parses XMLRPC requests/responses, it constructs a string of […]

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

Debian 11 — impacket — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-31800 Upstream summary: Multiple path traversal vulnerabilities exist in smbserver.py in Impacket through 0.9.22. An attacker that connects to a running smbserver instance can list and write to […]

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FreeBSD 13 — kronolith — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — kronolith — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: kronolith — arbitrary local file inclusion vulnerability Upstream summary: iDefense Labs reports: Remote exploitation of a design error in Horde's Kronolith could allow an authenticated web mail user to execute […]

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How To Use Pageant to Streamline SSH Key Authentication with PuTTY — step-by-step Security tutorial on Progressive Robot

How To Use Pageant to Streamline SSH Key Authentication with PuTTY

Pageant is a PuTTY authentication agent. It holds your private keys in memory so that you can use them whenever you are connecting to a server. It eliminates the need to explicitly specify the relevant key to each Linux user account if you use more than one account to log into a server, as well as the need to type a key’s passphrase each time you log into your user account

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