Linux

Debian 12 — xmlstarlet — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — xmlstarlet — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 November 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-2159 CVE-2004-2160 Upstream summary: Multiple buffer overflows in XMLStarlet Command Line XML Toolkit 0.9.3 have unknown impact and attack vectors via (1) xml_elem.c and (2) xml_select.c. Table of […]

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Debian 12 — netdata — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — netdata — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 29 November 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-18836 CVE-2018-18837 CVE-2018-18838 CVE-2018-18839 CVE-2019-9834 CVE-2023-22496 CVE-2023-22497 Upstream summary: An issue was discovered in Netdata 1.10.0. JSON injection exists via the api/v1/data tqx parameter because of web_client_api_request_v1_data in […]

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Debian 12 — xfce4-panel — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — xfce4-panel — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 November 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-6531 Upstream summary: Stack-based buffer overflow in the Panel (xfce4-panel) component in Xfce before 4.4.2 might allow remote attackers to execute arbitrary code via Launcher tooltips. NOTE: a […]

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Alpine Linux 3.20 — nodejs — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — nodejs — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 8.9.3-r0 📖 ~4 min read  •  Source: Alpine secdb entry — nodejs 8.9.3-r0 Related CVEs: CVE-2017-15896 CVE-2017-15897 CVE-2018-12115 CVE-2018-7167 CVE-2018-7161 CVE-2018-1000168 CVE-2018-7158 CVE-2018-7159  +12 more Upstream summary: Alpine main repository for vv3.20 ships nodejs 8.9.3-r0 which […]

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Ubuntu 18.04 — exim4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — exim4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 November 2024 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6939-1 Related CVEs: CVE-2024-39929 CVE-2021-38371 CVE-2023-51766 CVE-2023-42117 CVE-2023-42119 CVE-2023-42114 CVE-2023-42115 CVE-2023-42116  +12 more Upstream summary: Phillip Szelat discovered that Exim misparses multiline MIME header filenames. A remote attacker could use […]

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

Debian 12 — rexical — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 November 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-5477 Upstream summary: A command injection vulnerability in Nokogiri v1.10.3 and earlier allows commands to be executed in a subprocess via Ruby's `Kernel.open` method. Processes are vulnerable only […]

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Alpine Linux 3.20 — libx11 — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — libx11 — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.8.7-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libx11 1.8.7-r0 Related CVEs: CVE-2023-43785 CVE-2023-43786 CVE-2023-43787 CVE-2021-31535 CVE-2018-14598 CVE-2018-14599 CVE-2018-14600 CVE-2020-14363  +1 more Upstream summary: Alpine main repository for vv3.20 ships libx11 1.8.7-r0 which […]

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Ubuntu 20.04 — runc — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — runc — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 29 November 2024 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6619-1 Related CVEs: CVE-2024-21626 CVE-2023-25809 CVE-2023-27561 CVE-2023-28642 CVE-2021-30465 Upstream summary: Rory McNamara discovered that runC did not properly manage internal file descriptor while managing containers. An attacker could possibly use […]

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openSUSE Leap 15.6 — perl-XML-Parser — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — perl-XML-Parser — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:7679 (see also SUSE bugzilla) Related CVEs: CVE-2006-10002 CVE-2006-10003 Upstream summary: XML::Parser versions through 2.45 for Perl could overflow the pre-allocated buffer size cause a heap corruption (double free or corruption) […]

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Oracle Linux 8 — java-21-openjdk — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — java-21-openjdk — vulnerability — patch and remediation guide (ELSA-2024-1828)

🟡 Medium   ⏱ 10–30 min  Last verified: 29 November 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-1828 Related CVEs: CVE-2024-21068 CVE-2024-21012 CVE-2024-21011 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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