Common Problems

Alpine Linux 3.19 — py3-babel — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — py3-babel — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 2.9.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — py3-babel 2.9.1-r0 Related CVEs: CVE-2021-42771 Upstream summary: Alpine main repository for vv3.19 ships py3-babel 2.9.1-r0 which addresses CVE-2021-42771. Table of contents Symptom & Impact Environment […]

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Debian 12 — teg — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — teg — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 January 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-1150 Upstream summary: Buffer overflow in Tenes Empanadas Graciela (TEG) 0.11.1, automatically appends an _ (underscore) to the end of duplicate nicknames, which allows remote attackers to cause […]

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Debian 12 — ndpi — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ndpi — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 8 January 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-11939 CVE-2020-11940 CVE-2020-15471 CVE-2020-15472 CVE-2020-15473 CVE-2020-15474 CVE-2020-15475 CVE-2020-15476  +1 more Upstream summary: In nDPI through 3.2 Stable, the SSH protocol dissector has multiple KEXINIT integer overflows that result […]

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Ubuntu 22.04 — gcc-11 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — gcc-11 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 January 2024 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7700-1 Related CVEs: CVE-2023-4039 Upstream summary: It was discovered that the -fstack-protector hardening feature in GCC for AArch64 did not properly protect dynamically-sized local variables such as those created using […]

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NetBSD 9.4 — qt4-tiff — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — qt4-tiff — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2011-3194 Upstream summary: pkgsrc audit-packages flagged qt4-tiff<4.7.3nb1 for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3194 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Oracle Linux 8 — python38:3.8 and python38-devel:3.8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python38:3.8 and python38-devel:3.8 — vulnerability — patch and remediation guide (ELSA-2023-7050)

🟡 Medium   ⏱ 10–30 min  Last verified: 8 January 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7050 Related CVEs: CVE-2007-4559 CVE-2023-32681 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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Common Problems 114421

Systemd Service Fails to Start After Package Upgrade

🟡 Medium   ⏱ 5–30 min  Last verified: 8 January 2024 📖 ~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 14 — tethereal — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — tethereal — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 8 January 2024 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: wireshark — PCNFSD Dissector Denial of Service Vulnerability Related CVEs: CVE-2004-0176 CVE-2004-0365 CVE-2004-0367 CVE-2004-0504 CVE-2004-0505 CVE-2004-0506 CVE-2004-0507 CVE-2004-0633  +12 more Upstream summary: Secunia reports: A vulnerability has been reported in […]

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Alpine Linux 3.18 — ipython — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — ipython — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 7.31.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — ipython 7.31.1-r0 Related CVEs: CVE-2022-21699 Upstream summary: Alpine community repository for vv3.18 ships ipython 7.31.1-r0 which addresses CVE-2022-21699. Table of contents Symptom & Impact Environment […]

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Common Problems 119955

Debian 12 APT Lock Contention During Updates

🟡 Medium   ⏱ 5–30 min  Last verified: 8 January 2024 Affected versions: Debian 12 📖 ~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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