Security Hardening

NetBSD 9.4 — poppler-utils — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — poppler-utils — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • November 24, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2017-7511 CVE-2017-9775 CVE-2017-9776 CVE-2018-10768 CVE-2017-7515 CVE-2020-27778 CVE-2025-50420 Upstream summary: pkgsrc audit-packages flagged poppler-utils<0.24.3 for vulnerability class 'format-string'. Reference: http://secunia.com/advisories/55258/ Table of contents Symptom & Impact Environment & Reproduction Root […]

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FreeBSD 13 — py310-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py310-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 24, 2025
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 24 November 2025 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Django — multiple vulnerabilities Related CVEs: CVE-2022-28346 CVE-2022-28347 CVE-2022-34265 CVE-2022-36359 CVE-2022-41323 CVE-2023-23969 CVE-2023-24580 CVE-2023-31047  +12 more Upstream summary: Django reports: CVE-2025-59681: Potential SQL injection in QuerySet.annotate(), alias(), aggregate(), and extra() […]

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Common Problems 114125

RHEL 10 – PAM faillock locks service accounts after automation retries

  • November 24, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 24 November 2025 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 12 — openssh-portable-gssapi — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — openssh-portable-gssapi — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • November 24, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 24 November 2025 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: FreeBSD — Multiple vulnerabilities in OpenSSH Related CVEs: CVE-2021-28041 CVE-2021-41617 CVE-2023-38408 CVE-2025-26465 CVE-2025-26466 Upstream summary: Problem Description: OpenSSH client host verification error (CVE-2025-26465) ssh(1) contains a logic error that allows […]

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AlmaLinux 8 — plexus-sec-dispatcher — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — plexus-sec-dispatcher — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • November 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:9318 Related CVEs: CVE-2019-10086 CVE-2025-48734 CVE-2022-29599 CVE-2020-13956 Upstream summary: The javapackages-tools packages provide macros and scripts to support Java packaging. Security Fix(es): * apache-commons-beanutils: does not suppresses the class property in PropertyUtilsBean […]

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Debian 13 — ruby-yajl — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ruby-yajl — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • November 24, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 24 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-16516 CVE-2022-24795 Upstream summary: In the yajl-ruby gem 1.3.0 for Ruby, when a crafted JSON file is supplied to Yajl::Parser.new.parse, the whole ruby process crashes with a SIGABRT […]

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Debian 13 — devil — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — devil — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • November 24, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 24 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-5262 CVE-2009-3994 Upstream summary: Multiple stack-based buffer overflows in the iGetHdrHeader function in src-IL/src/il_hdr.c in DevIL 1.7.4 allow context-dependent attackers to execute arbitrary code via a crafted Radiance […]

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AlmaLinux 8 — glassfish-fastinfoset — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — glassfish-fastinfoset — multiple vulnerabilities (19 CVEs) — patch and remediation guide

  • November 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:14126 Related CVEs: CVE-2025-52999 CVE-2019-12384 CVE-2018-11784 CVE-2018-8014 CVE-2018-8034 CVE-2018-8037 CVE-2020-36518 CVE-2019-14540  +11 more Upstream summary: The Public Key Infrastructure (PKI) Core contains fundamental packages required by AlmaLinux Certificate System. Security Fix(es): * […]

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Debian 13 — audit — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — audit — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • November 24, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 24 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-1628 CVE-2015-5186 Upstream summary: Stack-based buffer overflow in the audit_log_user_command function in lib/audit_logging.c in Linux Audit before 1.7 might allow remote attackers to execute arbitrary code via a […]

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Debian 13 — libnetwork-ipv4addr-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libnetwork-ipv4addr-perl — vulnerability — patch and remediation guide

  • November 24, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 24 November 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-47155 Upstream summary: The Net::IPV4Addr module 0.10 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situations) allows attackers to bypass […]

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