Common Problems

openSUSE Tumbleweed — ruby2.2-rubygem-rack — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — ruby2.2-rubygem-rack — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 26, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:14811-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-0262 CVE-2013-0263 CVE-2015-3225 Upstream summary: rack/file.rb (Rack::File) in Rack 1.5.x before 1.5.2 and 1.4.x before 1.4.5 allows attackers to access arbitrary files outside the intended […]

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FreeBSD 12 — strongswan — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — strongswan — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 26, 2020
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 26 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: strongSwan — Heap-based buffer overflow in eap-mschapv2 plugin due to improper handling of failure request packets Related CVEs: CVE-2013-2944 CVE-2013-5018 CVE-2013-6075 CVE-2013-6076 CVE-2014-2338 CVE-2015-3991 CVE-2015-4171 CVE-2015-8023  +12 more Upstream summary: […]

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Arch Linux — pam-krb5 — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — pam-krb5 — vulnerability — patch and remediation guide

  • April 26, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202004-5 Related CVEs: CVE-2020-10595 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 4.8-1. Fixed in: 4.9-1. Group: AVG-1119. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 10 — minidlna — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — minidlna — vulnerability — patch and remediation guide

  • April 26, 2020
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 April 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-12695 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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Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide (ELSA-2019-1519)

  • April 26, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 April 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-1519 Related CVEs: CVE-2019-9741 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 12 — bash-static — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — bash-static — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • April 25, 2020
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: bash — remote code execution Related CVEs: CVE-2014-6271 CVE-2014-6277 CVE-2014-6278 CVE-2014-7169 CVE-2014-7186 CVE-2014-7187 Upstream summary: Note that this is different than the public "Shellshock" issue. Specially crafted environment variables could […]

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FreeBSD 12 — pkcs11-helper — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — pkcs11-helper — security advisory — patch and remediation guide

  • April 25, 2020
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 25 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pkcs11-helper — deserialize buffer overflow Upstream summary: Alon Bar-Lev reports: util: fix deserialize buffer overflow. thanks to Aarnav Bos. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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FreeBSD 12 — iodine — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — iodine — security advisory — patch and remediation guide

  • April 25, 2020
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 25 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: iodined — authentication bypass Upstream summary: Erik Ekman of the iodine project reports: The client could bypass the password check by continuing after getting error from the server and guessing […]

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openSUSE Tumbleweed — xf86-video-intel — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — xf86-video-intel — vulnerability — patch and remediation guide

  • April 25, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory Related CVEs: CVE-2014-4910 Upstream summary: Directory traversal vulnerability in tools/backlight_helper.c in X.Org xf86-video-intel 2.99.911 allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in the interface […]

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Ubuntu 18.04 — sigil — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — sigil — vulnerability — patch and remediation guide

  • April 25, 2020
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 April 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4085-1 Related CVEs: CVE-2019-14452 Upstream summary: Mike Salvatore discovered that Sigil mishandled certain malformed EPUB files. An attacker could use this vulnerability to write arbitrary files to the filesystem. Table […]

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