December 2024 - Page 55 of 95

FreeBSD 14 — py37-bleach — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — py37-bleach — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-bleach — regular expression denial-of-service Related CVEs: CVE-2020-6817 Upstream summary: Bleach developers reports: bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to […]

Read more
FreeBSD 14 — py37-psutil — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — py37-psutil — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-psutil — double free vulnerability Related CVEs: CVE-2019-18874 Upstream summary: ret2libc reports: psutil (aka python-psutil) through 5.6.5 can have a double free. This occurs because of refcount mishandling within a […]

Read more
FreeBSD 14 — proftpd-mysql — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — proftpd-mysql — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: proftpd — arbitrary code execution vulnerability with chroot Related CVEs: CVE-2005-2390 CVE-2006-5815 CVE-2006-6170 CVE-2008-4242 CVE-2008-4247 CVE-2009-0542 CVE-2009-0543 Upstream summary: The FreeBSD security advisory FreeBSD-SA-11:07.chroot reports: If ftpd is configured to […]

Read more
Common Problems 116392

Ubuntu 24.04 LTS APT Lock Contention During Unattended Upgrades

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 📖 ~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 & Cross-Refs References & Further […]

Read more
FreeBSD 14 — libsrtp — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — libsrtp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libsrtp — DoS via crafted RTP header vulnerability Related CVEs: CVE-2015-6360 Upstream summary: libsrtp reports: Prevent potential DoS attack due to lack of bounds checking on RTP header CSRC count […]

Read more
FreeBSD 14 — xscreensaver — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — xscreensaver — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xscreensaver – lock bypass Related CVEs: CVE-2015-8025 Upstream summary: RedHat bugzilla reports: In dual screen configurations, unplugging one screen will cause xscreensaver to crash, leaving the screen unlocked. Table of […]

Read more
How to Configure Hyper-V Shielded VMs on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Hyper-V Shielded VMs on Windows Server 2025

How to Configure Hyper-V Shielded VMs on Windows Server 2025 In a traditional virtualisation environment, a rogue Hyper-V host administrator can mount a VM’s virtual hard disk, extract credentials from the offline OS, or attach debugging tools to a running guest — all without authentication. Shielded Virtual Machines address this threat at the hypervisor layer. […]

Read more
Common Problems 111246

Windows Server 2025 — Windows Server Backup (wbadmin) failing with VSS error 0x81000019 — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Windows Server 2025 📖 ~2 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 […]

Read more
FreeBSD 14 — chasen-base — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — chasen-base — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ChaSen — buffer overflow Related CVEs: CVE-2011-4000 Upstream summary: JVN iPedia reports: ChaSen provided by Nara Institute of Science and Technology is a software for morphologically analyzing Japanese. ChaSen contains […]

Read more
Debian 12 — pev — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — pev — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-45423 Upstream summary: A Buffer Overflow vulnerabilityexists in Pev 0.81 via the pe_exports function from exports.c.. The array offsets_to_Names is dynamically allocated on the stack using exp->NumberOfFunctions as […]

Read more
CHAT