Common Problems

FreeBSD 13 — ircd-ratbox-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ircd-ratbox-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: irc-ratbox — multiple vulnerabilities Related CVEs: CVE-2009-4016 CVE-2010-0300 Upstream summary: SecurityFocus reports: The first affects the /quote HELP module and allows a user to trigger an IRCD crash on some […]

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Common Problems 116972

Ubuntu 22.04 external monitor not detected

🟡 Medium   ⏱ 5–30 min  Last verified: 1 October 2022 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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FreeBSD 13 — linux-c6-expat — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — linux-c6-expat — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: expat — denial of service vulnerability on malformed input Related CVEs: CVE-2016-0718 Upstream summary: Gustavo Grieco reports: The Expat XML parser mishandles certain kinds of malformed input documents, resulting in […]

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FreeBSD 13 — py39-pygments — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py39-pygments — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-pygments — multiple DoS vulnerabilities Related CVEs: CVE-2021-20270 CVE-2021-27291 Upstream summary: Red Hat reports: An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of […]

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FreeBSD 13 — quake2lnx — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — quake2lnx — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: quake2 — multiple critical vulnerabilities Upstream summary: An advisory published by Richard Stanway describes numerous critical vulnerabilities in the Quake II engine: Due to unchecked input at various stages in […]

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FreeBSD 13 — nap — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — nap — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: nap allows arbitrary file access Upstream summary: According to the author: Fixed security loophole which allowed remote clients to access arbitrary files on our system. Table of contents Symptom & […]

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Debian 11 — node-trim-newlines — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — node-trim-newlines — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-33623 Upstream summary: The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method. Table […]

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