Security Hardening

Alpine Linux 3.19 — perl-email-address — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — perl-email-address — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 1.912-r0 📖 ~4 min read  •  Source: Alpine secdb entry — perl-email-address 1.912-r0 Related CVEs: CVE-2018-12558 Upstream summary: Alpine main repository for vv3.19 ships perl-email-address 1.912-r0 which addresses CVE-2018-12558. Table of contents Symptom & Impact Environment […]

Read more
openSUSE Tumbleweed — atftp — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — atftp — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:1091-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-11365 CVE-2020-6097 CVE-2021-41054 Upstream summary: An issue was discovered in atftpd in atftp 0.7.1. A remote attacker may send a crafted packet triggering a stack-based […]

Read more
AlmaLinux 8 — smc-tools — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — smc-tools — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:2011 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
Amazon Linux 2023 — python-filelock — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — python-filelock — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1415 Related CVEs: CVE-2025-68146 CVE-2026-22701 Upstream summary: filelock is a platform-independent file lock for Python. In versions prior to 3.20.1, a Time-of-Check-Time-of-Use (TOCTOU) race condition allows local attackers to corrupt […]

Read more
Windows Server 2019 — KB5046616 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5046616 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5046616 • MSRC update-guide entry Related CVEs: CVE-2024-43639 CVE-2024-43623 CVE-2024-43626 CVE-2024-43627 CVE-2024-43628 CVE-2024-43634 CVE-2024-43637 CVE-2024-43638  +12 more Affected components: Windows Server 2019 (Server Core installation) Table of contents Symptom & Impact Environment […]

Read more
NetBSD 9.4 — rxvt-unicode — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — rxvt-unicode — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2008-1142 CVE-2014-3121 CVE-2021-33477 CVE-2022-4170 Upstream summary: pkgsrc audit-packages flagged rxvt-unicode<6.3 for vulnerability class 'local-privilege-escalation'. Reference: http://secunia.com/advisories/18301/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

Read more
Alpine Linux 3.19 — perl-email-address-list — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — perl-email-address-list — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 0.06-r0 📖 ~4 min read  •  Source: Alpine secdb entry — perl-email-address-list 0.06-r0 Related CVEs: CVE-2018-18898 Upstream summary: Alpine main repository for vv3.19 ships perl-email-address-list 0.06-r0 which addresses CVE-2018-18898. Table of contents Symptom & Impact Environment […]

Read more
openSUSE Tumbleweed — bsdtar — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — bsdtar — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2007:015 (see also SUSE bugzilla) Related CVEs: CVE-2007-3641 CVE-2024-20696 CVE-2024-26256 CVE-2022-26280 CVE-2025-1632 CVE-2025-25724 CVE-2024-57970 CVE-2017-5601  +12 more Upstream summary: archive_read_support_format_tar.c in libarchive before 2.2.4 does not properly compute the length of a […]

Read more
AlmaLinux 8 — spirv-tools — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — spirv-tools — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2022:1962 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
Amazon Linux 2023 — libheif — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — libheif — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1363 Related CVEs: CVE-2025-68431 CVE-2026-3949 Upstream summary: libheif is an HEIF and AVIF file format decoder and encoder. Prior to version 1.21.0, a crafted HEIF that exercises the overlay image […]

Read more
CHAT