Security Hardening

NetBSD 10.0 — wabt — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — wabt — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • June 29, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-6275 CVE-2025-15411 CVE-2025-15412 CVE-2025-6273 CVE-2025-6274 Upstream summary: pkgsrc audit-packages flagged wabt-[0-9]* for vulnerability class 'use-after-free'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-6275 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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Common Problems 116122

Ubuntu 26.04 LTS – systemd-resolved stub resolver returns intermittent DNS failures – Fix & Prevention

  • June 29, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 29 June 2026 Affected versions: Ubuntu 26.04 LTS 📖 ~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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Common Problems 113955

RHEL 10 – Podman container cannot bind privileged port due to SELinux context

  • June 29, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 29 June 2026 Affected versions: RHEL 10 RHEL 10.0 RHEL 10.1 📖 ~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 & […]

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FreeBSD 15 — ark — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ark — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 29, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 29 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ark — extraction outside of extraction directory Related CVEs: CVE-2020-16116 CVE-2020-24654 Upstream summary: Albert Astals Cid reports: Overview A maliciously crafted TAR archive containing symlink entries would install files anywhere […]

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AlmaLinux 10 — 389-ds-base — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — 389-ds-base — vulnerability — patch and remediation guide

  • June 29, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:3208 Related CVEs: CVE-2025-14905 Upstream summary: 389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the Lightweight Directory Access Protocol (LDAP) server and command-line utilities for […]

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AlmaLinux 9 — nghttp2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — nghttp2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • June 29, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:7668 Related CVEs: CVE-2026-27135 CVE-2023-44487 CVE-2024-28182 Upstream summary: libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C. Security Fix(es): * nghttp2: nghttp2: Denial of Service via […]

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FreeBSD 14 — p5-Text-CSV_XS — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — p5-Text-CSV_XS — vulnerability — patch and remediation guide

  • June 29, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 29 June 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Text::CSV_XS — CWE-825 Expired Pointer Dereference Related CVEs: CVE-2026-7111 Upstream summary: H.Merijn Brand – Tux <[email protected]> reports: Text::CSV_XS versions before 1.62 for Perl have a use-after-free when registered callbacks extend […]

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FreeBSD 15 — ngircd — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ngircd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 29, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 29 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ngircd — format string vulnerability Related CVEs: CVE-2005-0199 CVE-2005-0226 Upstream summary: A No System Group security advisory reports that ngircd is vulnerable to a format string vulnerability in the Log_Resolver() […]

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

FreeBSD 13 — sudo-sssd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 29, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 29 June 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: sudo — privilege escalation vulnerability through host and chroot options Related CVEs: CVE-2025-32462 CVE-2025-32463 Upstream summary: Todd C. Miller reports, crediting Rich Mirch from Stratascale Cyber Research Unit (CRU): Sudo […]

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