Common Problems

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 0.58-r0 📖 ~4 min read  •  Source: Alpine secdb entry — xbps 0.58-r0 Related CVEs: CVE-2020-7450 Upstream summary: Alpine community repository for vv3.18 ships xbps 0.58-r0 which addresses CVE-2020-7450. Table of contents Symptom & Impact Environment […]

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Debian 12 — yubico-piv-tool — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — yubico-piv-tool — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 7 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-14779 CVE-2018-14780 CVE-2020-13131 CVE-2020-13132 Upstream summary: A buffer overflow issue was discovered in the Yubico-Piv 1.5.0 smartcard driver. The file lib/ykpiv.c contains the following code in the function […]

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Common Problems 111726

Windows Server 2022 – IIS app pool enters rapid-fail protection after .NET patch – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 7 July 2023 Affected versions: Windows Server 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 […]

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Ubuntu 20.04 — ruby-carrierwave — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — ruby-carrierwave — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 7 July 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7497-1 Related CVEs: CVE-2021-21305 CVE-2023-49090 Upstream summary: Rikita Ishikawa discovered that CarrierWave did not correctly sanitize certain inputs. An attacker could possibly use this issue to execute arbitrary code. This […]

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SLES 12 — xz — vulnerability — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — xz — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 7 July 2023 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2022:1007-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-1271 Upstream summary: An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name […]

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NetBSD 9.4 — kdelibs — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — kdelibs — multiple vulnerabilities (5 CVEs) — 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-2009-1687 CVE-2009-1690 CVE-2009-1698 CVE-2009-1725 CVE-2009-0689 Upstream summary: pkgsrc audit-packages flagged kdelibs-2.1 for vulnerability class 'local-root-shell'. Reference: http://dot.kde.org/988663144/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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NetBSD 9.4 — wget — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — wget — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2009-3490 CVE-2010-2252 CVE-2014-4877 CVE-2016-4971 CVE-2016-7098 CVE-2017-6508 CVE-2017-13089 CVE-2017-13090  +5 more Upstream summary: pkgsrc audit-packages flagged wget<1.8.2 for vulnerability class 'local-file-write'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2002-1344 Table of contents Symptom & Impact Environment […]

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Amazon Linux 2023 — byacc — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — byacc — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2023-204 Related CVEs: CVE-2021-33641 CVE-2021-33642 Upstream summary: When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free). […]

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Debian 12 — shadow — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — shadow — multiple vulnerabilities (19 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 6 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-1001 CVE-2005-4890 CVE-2006-1174 CVE-2006-1376 CVE-2006-1844 CVE-2006-3378 CVE-2007-5686 CVE-2008-5394  +11 more Upstream summary: Unknown vulnerability in the passwd_check function in Shadow 4.0.4.1, and possibly other versions before 4.0.5, allows […]

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Alpine Linux edge — iniparser — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — iniparser — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 4.1-r3 📖 ~4 min read  •  Source: Alpine secdb entry — iniparser 4.1-r3 Related CVEs: CVE-2023-33461 Upstream summary: Alpine main repository for vedge ships iniparser 4.1-r3 which addresses CVE-2023-33461. Table of contents Symptom & Impact Environment […]

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