Fix Prevention

Fedora 42 — nix — vulnerability — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — nix — vulnerability — patch and remediation guide

  • December 19, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-3cfb30c1fb Upstream summary: – update to 2.31.5: fixes high GHSA-vh5x-56v6-4368 and moderate GHSA-gr92-w2r5-qw5p – https://discourse.nixos.org/t/security-advisory-local-privilege-escalation-in-lix-and-nix/77407 – https://github.com/NixOS/nix/security/advisories/GHSA-vh5x-56v6-4368 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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SLES 16 — python313-paramiko — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-paramiko — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • December 19, 2025
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 19 December 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:0174-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-1000805 CVE-2018-7750 CVE-2022-24302 Upstream summary: Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can […]

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Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-20558)

  • December 19, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 December 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-20558 Related CVEs: CVE-2025-40300 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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FreeBSD 15 — py35-wagtail — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py35-wagtail — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • December 18, 2025
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 18 December 2025 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Wagtail — potential timing attack vulnerability Related CVEs: CVE-2020-11001 CVE-2020-11037 Upstream summary: Wagtail release notes: CVE-2020-11037: Potential timing attack on password-protected private pages This release addresses a potential timing attack […]

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FreeBSD 13 — py310-setuptools — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py310-setuptools — vulnerability — patch and remediation guide

  • December 18, 2025
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 18 December 2025 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-setuptools — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Related CVEs: CVE-2025-47273 Upstream summary: https://github.com/pypa/setuptools/security/advisories/GHSA-5rjg-fvgr-3xxf reports: setuptools is a package that allows users to download, build, […]

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

FreeBSD 15 — xrdp-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • December 18, 2025
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 18 December 2025 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xrdp — privilege escalation Related CVEs: CVE-2017-16927 CVE-2022-23613 Upstream summary: xrdp project reports: An integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which […]

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FreeBSD 15 — emacs-canna — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — emacs-canna — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • December 18, 2025
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 18 December 2025 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Emacs — Arbitrary code execution vulnerability Related CVEs: CVE-2022-45939 CVE-2022-48337 CVE-2022-48338 CVE-2022-48339 CVE-2024-30202 CVE-2024-30203 CVE-2024-30204 CVE-2024-30205  +2 more Upstream summary: Problem Description A shell injection vulnerability exists in GNU Emacs […]

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FreeBSD 14 — postgresql-jdbc — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — postgresql-jdbc — vulnerability — patch and remediation guide

  • December 18, 2025
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 18 December 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: PostgreSQL JDBC library — Improper Authentication Related CVEs: CVE-2025-49146 Upstream summary: PostgreSQL JDBC Driver project reports: Client Allows Fallback to Insecure Authentication Despite channelBinding=require configuration. Fix channel binding required handling […]

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FreeBSD 15 — ja-mutt — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ja-mutt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • December 18, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 18 December 2025 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mutt — denial of service via crafted mail message Related CVEs: CVE-2004-0078 CVE-2007-2683 CVE-2014-9116 Upstream summary: NVD reports: The write_one_header function in mutt 1.5.23 does not properly handle newline characters […]

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