August 2021 - Page 50 of 65

How to Configure IPsec Transport Mode for Server-to-Server Encryption on Windows Server 2016 — Windows Server 2016 tutorial on Progressive Robot

How to Configure IPsec Transport Mode for Server-to-Server Encryption on Windows Server 2016

Introduction IPsec Transport Mode encrypts traffic directly between two Windows Server 2016 hosts without requiring a VPN gateway or tunnel infrastructure. Unlike IPsec Tunnel Mode (used in site-to-site VPNs), Transport Mode encrypts only the data payload of each IP packet, leaving the original IP headers intact. This makes Transport Mode ideal for server-to-server communication within […]

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

FreeBSD 13 — metamail — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 August 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: metamail format string bugs and buffer overflows Related CVEs: CVE-2004-0104 CVE-2004-0105 Upstream summary: Ulf Härnhammar reported four bugs in metamail: two are format string bugs and two are buffer overflows. […]

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

FreeBSD 13 — libgd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 August 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libgd — Denial of servica via double free Related CVEs: CVE-2017-6362 CVE-2017-7890 Upstream summary: libgd developers report: Double free vulnerability in the gdImagePngPtr function in libgd2 before 2.2.5 allows remote […]

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Использование буферов в Node.js — step-by-step Javascript tutorial on Progressive Robot

Использование буферов в Node.js

Автор выбрал COVID-19 Relief Fund для получения пожертвования в рамках программы Write for DOnations. Буфер — пространство в памяти (как правило, оперативной), в котором…

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How to Configure Log Rotation with logrotate on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure Log Rotation with logrotate on RHEL 7

How to Configure Log Rotation with logrotate on RHEL 7 Log files are essential for diagnosing system problems, tracking security events, and auditing application behavior. However, without proper management, log files grow without bound and can fill your disk, causing service outages and making historical logs difficult to navigate. logrotate is the standard log rotation […]

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Ubuntu 16.04 — glances — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — glances — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 August 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5187-1 Related CVEs: CVE-2021-23418 Upstream summary: It was discovered that Glances incorrectly parsed untrusted XML data due to usage of xmlrpclib. An attacker could possibly use this to perform an […]

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