Security Hardening

FreeBSD 15 — php5-phar — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — php5-phar — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • December 29, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 December 2025 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: php — multiple vulnerabilities Related CVEs: CVE-2015-5589 CVE-2015-5590 CVE-2015-6831 CVE-2015-6832 CVE-2015-6833 CVE-2015-7803 CVE-2015-7804 Upstream summary: PHP reports: Phar: Fixed bug #69720 (Null pointer dereference in phar_get_fp_offset()). Fixed bug #70433 (Uninitialized […]

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Windows Server 2022 — KB5053887 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5053887 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5053887 • MSRC update-guide entry Related CVEs: CVE-2025-24035 CVE-2025-24045 CVE-2025-24064 CVE-2025-26645 CVE-2024-9157 CVE-2025-24044 CVE-2025-24987 CVE-2025-24988  +12 more Affected components: Windows Server 2022 Windows Server 2022, 23H2 Edition (Server Core installation) Microsoft summary: […]

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FreeBSD 15 — py34-rsa — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py34-rsa — vulnerability — patch and remediation guide

  • December 29, 2025
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2025 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-rsa — Bleichenbacher'06 signature forgery vulnerability Related CVEs: CVE-2016-1494 Upstream summary: Filippo Valsorda reports: python-rsa is vulnerable to a straightforward variant of the Bleichenbacher'06 attack against RSA signature verification with […]

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Debian 13 — libapache2-mod-auth-openidc — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libapache2-mod-auth-openidc — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • December 29, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 29 December 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-6059 CVE-2017-6062 CVE-2017-6413 CVE-2019-1010247 CVE-2019-14857 CVE-2019-20479 CVE-2021-20718 CVE-2021-32785  +9 more Upstream summary: Mod_auth_openidc.c in the Ping Identity OpenID Connect authentication module for Apache (aka mod_auth_openidc) before 2.14 allows […]

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Debian 13 — xmlrpc-epi — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — xmlrpc-epi — vulnerability — patch and remediation guide

  • December 29, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-6296 Upstream summary: Integer signedness error in the simplestring_addn function in simplestring.c in xmlrpc-epi through 0.54.2, as used in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9, […]

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Debian 13 — nmap — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — nmap — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • December 29, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 December 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-4885 CVE-2017-18594 CVE-2018-1000161 CVE-2018-15173 Upstream summary: The http-domino-enum-passwords.nse script in NMap before 6.40, when domino-enum-passwords.idpath is set, allows remote servers to upload "arbitrarily named" files via a crafted […]

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openSUSE Tumbleweed — cheat — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — cheat — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • December 29, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:0094-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-22869 CVE-2025-21613 CVE-2025-21614 CVE-2025-47914 Upstream summary: SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete […]

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Debian 13 — node-serve-index — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — node-serve-index — vulnerability — patch and remediation guide

  • December 29, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-8856 Upstream summary: Cross-site scripting (XSS) vulnerability in the serve-index package before 1.6.3 for Node.js allows remote attackers to inject arbitrary web script or HTML via a crafted file […]

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Debian 13 — rust-capnp — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — rust-capnp — vulnerability — patch and remediation guide

  • December 29, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-46149 Upstream summary: Cap'n Proto is a data interchange format and remote procedure call (RPC) system. Cap'n Proro prior to versions 0.7.1, 0.8.1, 0.9.2, and 0.10.3, as well as […]

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Debian 13 — libgdiplus — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libgdiplus — vulnerability — patch and remediation guide

  • December 29, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2010-1526 Upstream summary: Multiple integer overflows in libgdiplus 2.6.7, as used in Mono, allow attackers to execute arbitrary code via (1) a crafted TIFF file, related to the […]

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