Package Management

Debian 11 — unrar-free — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — unrar-free — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-11189 CVE-2017-11190 CVE-2017-14120 CVE-2017-14121 CVE-2017-14122 Upstream summary: unrarlib.c in unrar-free 0.0.1 might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash), which […]

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SLES 15 — gdb — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — gdb — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 July 2022 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:0319-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-4806 CVE-2022-48064 CVE-2019-1010180 CVE-2017-16829 CVE-2018-7208 Upstream summary: Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1. Table of contents Symptom & Impact […]

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AlmaLinux 8 — libcroco — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — libcroco — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2020:3654 Related CVEs: CVE-2020-12825 Upstream summary: The libcroco is a standalone Cascading Style Sheet level 2 (CSS2) parsing and manipulation library. Security Fix(es): * libcroco: Stack overflow in function cr_parser_parse_any_core in cr-parser.c […]

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Oracle Linux 9 — 8.1 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — 8.1 — vulnerability — patch and remediation guide (ELSA-2023-2417)

🟡 Medium   ⏱ 10–30 min  Last verified: 27 July 2022 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-2417 Related CVEs: CVE-2022-31629 CVE-2022-31630 CVE-2022-31628 CVE-2022-31631 CVE-2022-37454 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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FreeBSD 13 — mpg123-esound — multiple vulnerabilities (6 CVEs) — patch and remediation guide

FreeBSD 13 — mpg123-esound — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mpg123 — buffer overflow vulnerability Related CVEs: CVE-2003-0577 CVE-2003-0865 CVE-2004-0805 CVE-2004-0982 CVE-2004-0991 CVE-2004-1284 Upstream summary: Yuri D'Elia has found a buffer overflow vulnerability in mpg123's parsing of frame headers in […]

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How to Install Jenkins on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install Jenkins on Debian 11

Introduction This guide explains how to Install Jenkins on Debian 11 on Debian 11 Bullseye. Debian Bullseye uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 11 install with the standard repositories […]

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