Linux

openSUSE Leap 15.6 — python3-pymongo — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — python3-pymongo — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:1571-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-21506 Upstream summary: Duplicate of CVE-2024-5629. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – […]

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Oracle Linux 9 — nodejs:18 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — nodejs:18 — vulnerability — patch and remediation guide (ELSA-2024-1503)

🟠 High   ⏱ 15–60 min  Last verified: 27 August 2024 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-1503 Related CVEs: CVE-2023-46809 CVE-2024-22019 CVE-2024-21892 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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Alpine Linux 3.18 — aom — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — aom — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 3.1.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — aom 3.1.1-r0 Related CVEs: CVE-2021-30473 CVE-2021-30474 CVE-2021-30475 Upstream summary: Alpine main repository for vv3.18 ships aom 3.1.1-r0 which addresses CVE-2021-30473. Table of contents Symptom & […]

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Debian 12 — libde265 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libde265 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 27 August 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-21594 CVE-2020-21595 CVE-2020-21596 CVE-2020-21597 CVE-2020-21598 CVE-2020-21599 CVE-2020-21600 CVE-2020-21601  +12 more Upstream summary: libde265 v1.0.4 contains a heap buffer overflow in the put_epel_hv_fallback function, which can be exploited via […]

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Common Problems 116612

Ubuntu 24.04 LTS – certbot renew fails due to challenge and webroot mismatch

🟠 High   ⏱ 5–30 min  Last verified: 26 August 2024 Affected versions: Ubuntu 24.04 LTS Ubuntu 24.04 Ubuntu 24.04.1 📖 ~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 […]

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Common Problems 116559

Ubuntu 24.04 LTS Nginx Fails to Start Because Port 80 Is in Use

🟡 Medium   ⏱ 5–30 min  Last verified: 26 August 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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Alpine Linux edge — freeradius — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — freeradius — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 3.0.27-r0 📖 ~4 min read  •  Source: Alpine secdb entry — freeradius 3.0.27-r0 Related CVEs: CVE-2024-3596 CVE-2019-10143 CVE-2019-11234 CVE-2019-11235 Upstream summary: Alpine main repository for vedge ships freeradius 3.0.27-r0 which addresses CVE-2024-3596. Table of contents Symptom […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 26 August 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2010-2496 CVE-2011-5271 CVE-2013-0281 CVE-2016-7035 CVE-2016-7797 CVE-2018-16877 CVE-2018-16878 CVE-2019-3885  +1 more Upstream summary: stonith-ng in pacemaker and cluster-glue passed passwords as commandline parameters, making it possible for local attackers […]

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openSUSE Tumbleweed — raptor — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — raptor — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2020:1949-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-18926 CVE-2024-57822 CVE-2024-57823 CVE-2012-0037 Upstream summary: raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading […]

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

Debian 12 — openrc — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 August 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-21269 Upstream summary: checkpath in OpenRC through 0.42.1 might allow local users to take ownership of arbitrary files because a non-terminal path component can be a symlink. Table […]

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