Common Problems

Amazon Linux 2 — pixman — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — pixman — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2025-2945 Related CVEs: CVE-2022-44638 Upstream summary: In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y. […]

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Oracle Linux 8 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2022-6702)

🟠 High   ⏱ 15–60 min  Last verified: 1 March 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6702 Related CVEs: CVE-2022-40956 CVE-2022-40959 CVE-2022-40957 CVE-2022-40960 CVE-2022-40958 CVE-2022-40962 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Debian 10 — strongswan — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — strongswan — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 March 2022 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-41990 CVE-2021-45079 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Arch Linux — connman — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — connman — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202102-24 Related CVEs: CVE-2021-26676 CVE-2021-26675 CVE-2021-33833 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.38-1. Fixed in: 1.39-1. Group: AVG-1543. Table of contents Symptom & Impact Environment & Reproduction Root […]

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FreeBSD 13 — typo3-8-php — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — typo3-8-php — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 28 February 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: TYPO3 — multiple vulnerabilities Related CVEs: CVE-2019-10912 CVE-2019-12747 CVE-2019-12748 Upstream summary: TYPO3 news: Please read the corresponding Security Advisories for details. Table of contents Symptom & Impact Environment & Reproduction […]

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FreeBSD 13 — p5-Imager — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — p5-Imager — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 28 February 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: p5-Imager — possibly exploitable buffer overflow Related CVEs: CVE-2007-1942 CVE-2007-1943 CVE-2007-1946 CVE-2007-1948 Upstream summary: Imager 0.56 and all earlier versions with BMP support have a security issue when reading compressed […]

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FreeBSD 13 — node-devel — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — node-devel — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 February 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: node, iojs, and v8 — denial of service Related CVEs: CVE-2015-5380 Upstream summary: node reports: This release of Node.js fixes a bug that triggers an out-of-band write in V8's utf-8 […]

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FreeBSD 13 — electrum — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — electrum — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 February 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: electrum — JSONRPC vulnerability Related CVEs: CVE-2018-6353 Upstream summary: MITRE reports: JSONRPC vulnerability Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution […]

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FreeBSD 13 — linux_base — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — linux_base — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 28 February 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: linux_base — vulnerabilities in Red Hat 7.1 libraries Related CVEs: CVE-2002-0029 CVE-2004-0083 CVE-2004-0084 CVE-2004-0106 CVE-2004-0687 CVE-2004-0688 CVE-2004-0692 CVE-2004-0914 Upstream summary: Trevor Johnson reported that the Red Hat Linux RPMs used […]

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