Common Problems

NetBSD 9.4 — ruby-rails80 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ruby-rails80 — vulnerability — patch and remediation guide

  • March 9, 2026
  • 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-2025-55193 Upstream summary: pkgsrc audit-packages flagged ruby{31,32,33,34}-rails80<8.0.2.1 for vulnerability class 'improper-output-neutralization'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-55193 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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

FreeBSD 15 — gatekeeper — vulnerability — patch and remediation guide

  • March 9, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 9 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: GNU gatekeeper — denial of service Related CVEs: CVE-2012-3534 Upstream summary: Jan Willamowius reports: GNU Gatekeeper before 3.1 does not limit the number of connections to the status port, which […]

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FreeBSD 15 — py38-pysaml — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py38-pysaml — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 9, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 9 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pysaml2 — multiple vulnerabilities Related CVEs: CVE-2021-21238 CVE-2021-21239 Upstream summary: pysaml2 Releases: Fix processing of invalid SAML XML documents – CVE-2021-21238 Fix unspecified xmlsec1 key-type preference – CVE-2021-21239 Table of […]

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Amazon Linux 2023 — python-pillow — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — python-pillow — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • March 9, 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 ALAS2023-2026-1452 Related CVEs: CVE-2026-25990 CVE-2022-22817 CVE-2023-50447 CVE-2022-22816 CVE-2021-25290 CVE-2021-25291 CVE-2021-25293 CVE-2021-27921  +9 more Upstream summary: Pillow is a Python imaging library. From 10.3.0 to before 12.1.1, n out-of-bounds write may […]

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FreeBSD 15 — WebCalendar — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — WebCalendar — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • March 9, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 9 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: WebCalendar — Persistent XSS Related CVEs: CAN-2005-2320 CVE-2005-2717 CVE-2006-2762 CVE-2007-1343 CVE-2012-0846 Upstream summary: tom reports, There is no sanitation on the input of the location variable allowing for persistent XSS. […]

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

Debian 13 — gittuf — vulnerability — patch and remediation guide

  • March 9, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 9 March 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-44544 Upstream summary: gittuf is a platform-agnostic Git security system. Prior to 0.14.0, an attacker with push access to gittuf's Reference State Log (RSL) can roll back the current […]

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AlmaLinux 8 — perl-Package-Generator — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — perl-Package-Generator — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 9, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:8096 Related CVEs: CVE-2025-40909 CVE-2023-47038 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have a […]

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Debian 13 — node-ip-address — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — node-ip-address — vulnerability — patch and remediation guide

  • March 9, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 9 March 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-42338 Upstream summary: ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. Prior to 10.1.1, Address6.group() and Address6.link() do not HTML-escape attacker-controlled content before […]

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FreeBSD 15 — py37-gunicorn — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py37-gunicorn — vulnerability — patch and remediation guide

  • March 9, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 9 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-gunicorn — CWE-113 vulnerability Related CVEs: CVE-2018-1000164 Upstream summary: Everardo reports: gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in process_headers function in […]

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AlmaLinux 8 — perl-Digest-SHA — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — perl-Digest-SHA — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 9, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:8096 Related CVEs: CVE-2025-40909 CVE-2023-47038 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have a […]

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