chris

Debian 13 — crispy-doom — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — crispy-doom — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 December 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-14983 Upstream summary: The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players value, leading to a buffer overflow. A malicious user can overwrite […]

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Common Problems 114615

sudo Access Broken by Invalid sudoers Changes on RHEL 9

🟡 Medium   ⏱ 5–30 min  Last verified: 11 December 2025 📖 ~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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Rocky Linux 8 — python-pysocks — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — python-pysocks — multiple vulnerabilities (18 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2023:5994 Related CVEs: CVE-2023-40217 CVE-2024-11168 CVE-2024-5642 CVE-2024-9287 CVE-2025-0938 CVE-2025-4138 CVE-2025-4330 CVE-2025-4435  +10 more Upstream summary: Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exceptions, high-level dynamic […]

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Ubuntu 24.04 — linux-xilinx — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — linux-xilinx — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 11 December 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8261-1 Related CVEs: CVE-2024-36347 CVE-2024-57795 CVE-2025-21833 CVE-2025-22022 CVE-2025-22103 CVE-2025-22105 CVE-2025-22106 CVE-2025-22107  +12 more Upstream summary: Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some […]

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SLES 16 — python313-certifi — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-certifi — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 December 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:14997-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-39689 Upstream summary: Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. […]

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Oracle Linux 8 — perl-JSON-XS — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — perl-JSON-XS — vulnerability — patch and remediation guide (ELSA-2025-17163)

🟡 Medium   ⏱ 10–30 min  Last verified: 11 December 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-17163 Related CVEs: CVE-2025-40928 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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SLES 16 — libxcb1 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libxcb1 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 11 December 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2013:1096-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-2064 Upstream summary: Integer overflow in X.org libxcb 1.9 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via […]

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Gentoo Linux — dev-db/redict — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-db/redict — multiple vulnerabilities (8 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-202511-05 Related CVEs: CVE-2024-31227 CVE-2024-31228 CVE-2024-31449 CVE-2024-46981 CVE-2024-51741 CVE-2025-21605 CVE-2025-32023 CVE-2025-48367 Upstream summary: Multiple vulnerabilities have been discovered in Redis. Please review the CVE identifiers referenced below for details. Table of contents […]

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SLES 16 — apache-commons-text — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — apache-commons-text — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 11 December 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:712-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-42889 Upstream summary: Apache Commons Text performs variable interpolation, allowing properties to be dynamically evaluated and expanded. The standard format for interpolation is "${prefix:name}", where […]

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Oracle Linux 8 — .NET 9.0 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — .NET 9.0 — vulnerability — patch and remediation guide (ELSA-2025-7571)

🟠 High   ⏱ 15–60 min  Last verified: 11 December 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-7571 Related CVEs: CVE-2025-26646 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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