Common Problems

IBM AIX 7.3 — CVE-2020-4668 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2020-4668 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 3 October 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2020-4668, IBM Support Bulletin CVE: CVE-2020-4668 NVD summary: IBM Sterling B2B Integrator Standard Edition 6.0.0.0 through 6.0.3.5, 6.1.0.0 through 6.1.0.3, and 6.1.1.0 is vulnerable to cross-site request forgery which could allow an […]

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Gentoo Linux — media-libs/leptonica — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — media-libs/leptonica — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202312-01 Related CVEs: CVE-2017-18196 CVE-2018-7186 CVE-2018-7247 CVE-2018-7440 CVE-2018-7441 CVE-2018-7442 CVE-2022-38266 CVE-2020-36277  +4 more Upstream summary: Multiple vulnerabilities have been discovered in Leptonica. Please review the CVE identifiers referenced below for details. Table […]

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Debian 11 — freetype — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — freetype — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 3 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-0747 CVE-2006-1861 CVE-2006-2661 CVE-2006-3467 CVE-2007-1351 CVE-2007-2754 CVE-2007-3506 CVE-2008-1806  +12 more Upstream summary: Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) […]

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

FreeBSD 13 — guile — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: guile2 — multiple vulnerabilities Related CVEs: CVE-2016-8605 CVE-2016-8606 Upstream summary: Ludovic Courtès reports: The REPL server is vulnerable to the HTTP inter-protocol attack The ‘mkdir’ procedure of GNU Guile, an […]

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FreeBSD 13 — oniguruma — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — oniguruma — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: oniguruma — multiple vulnerabilities Related CVEs: CVE-2017-9224 CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 CVE-2019-13224 CVE-2019-13225 Upstream summary: A use-after-free in onig_new_deluxe() in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, […]

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AlmaLinux 8 — virt-what — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — virt-what — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:2090 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 120529

Debian 11 systemd Service Enters Crash Loop

🟠 High   ⏱ 5–30 min  Last verified: 2 October 2022 Affected versions: Debian 11 📖 ~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 & […]

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

FreeBSD 13 — linux_base-f — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: glibc — getaddrinfo stack-based buffer overflow Related CVEs: CVE-2015-0235 CVE-2015-7547 Upstream summary: Fabio Olive Leite reports: A stack-based buffer overflow was found in libresolv when invoked from nss_dns, allowing specially […]

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

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

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: portaudit — auditfile remote code execution Upstream summary: Michael Gmelin and Jörg Scheinert has reported a remote command execution vulnerability in portaudit. An attacker who can get the user to […]

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Debian 11 — rust-anymap — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rust-anymap — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-38187 Upstream summary: An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64. Table of […]

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