Security Hardening

NetBSD 10.0 — libvips — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — libvips — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • April 11, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-59933 CVE-2026-2913 CVE-2026-3145 CVE-2026-3147 CVE-2026-3281 CVE-2026-3282 CVE-2026-3283 CVE-2026-3284  +1 more Upstream summary: pkgsrc audit-packages flagged libvips<8.17.2 for vulnerability class 'buffer-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-59933 Table of contents Symptom & Impact Environment […]

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FreeBSD 15 — nut — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — nut — vulnerability — patch and remediation guide

  • April 11, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: nut — upsd can be remotely crashed Related CVEs: CVE-2012-2944 Upstream summary: Networkupstools project reports: NUT server (upsd), from versions 2.4.0 to 2.6.3, are exposed to crashes when receiving random […]

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FreeBSD 15 — unzoo — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — unzoo — security advisory — patch and remediation guide

  • April 11, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: unzoo — Directory Traversal Vulnerability Upstream summary: Secunia reports: Doubles has discovered a vulnerability in Unzoo, which potentially can be exploited by malicious people to compromise a user's system. The […]

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FreeBSD 15 — ghostscript9-agpl-x — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ghostscript9-agpl-x — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • April 11, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 11 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Ghostscript — Security bypass vulnerabilities Related CVEs: CVE-2015-3228 CVE-2018-15908 CVE-2018-15909 CVE-2018-15910 CVE-2018-15911 CVE-2019-14811 CVE-2019-14812 CVE-2019-14813  +3 more Upstream summary: Cedric Buissart (Red Hat) reports: A flaw was found in, ghostscript […]

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Amazon Linux 2023 — bind — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — bind — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 11, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1533 Related CVEs: CVE-2026-1519 CVE-2025-40778 CVE-2025-40780 CVE-2025-8677 CVE-2025-40777 CVE-2024-11187 CVE-2024-12705 CVE-2024-1737  +12 more Upstream summary: If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the […]

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FreeBSD 15 — perdition — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — perdition — vulnerability — patch and remediation guide

  • April 11, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: perdition — str_vwrite format string vulnerability Related CVEs: CVE-2007-5740 Upstream summary: SEC-Consult reports: Perdition IMAP is affected by a format string bug in one of its IMAP output-string formatting functions. […]

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

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

  • April 11, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 11 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rclone — Multiple vulnerabilities Related CVEs: CVE-2023-45286 CVE-2023-48795 Upstream summary: Multiple vulnerabilities in ssh and golang CVE-2023-45286: HTTP request body disclosure in go-resty disclosure across requests. CVE-2023-48795: The SSH transport […]

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Windows Server 2022 — KB5075970 — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5075970 — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5075970 • MSRC update-guide entry Related CVEs: CVE-2026-21235 CVE-2026-21236 CVE-2026-21533 CVE-2026-21513 CVE-2026-21510 CVE-2026-21508 CVE-2026-21253 CVE-2026-21249  +7 more Affected components: Windows Server 2022 Microsoft summary: Use after free in Microsoft Graphics Component allows […]

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Debian 13 — gnubiff — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — gnubiff — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-2459 CVE-2004-2460 CVE-2004-2461 Upstream summary: Unknown vulnerability in gnubiff 1.2.0 and earlier allows local users to obtain passwords, related to the password table. Table of contents Symptom & […]

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Debian 12 — ovn — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ovn — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • April 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 April 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-3153 CVE-2024-2182 CVE-2025-0650 CVE-2026-5265 CVE-2026-5367 Upstream summary: A flaw was found in Open Virtual Network where the service monitor MAC does not properly rate limit. This issue could […]

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