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Debian 10 — firejail — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — firejail — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 3 July 2022 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-17367 CVE-2021-26910 CVE-2022-31214 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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Debian 11 — pillow — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — pillow — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 3 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-1932 CVE-2014-1933 CVE-2014-3007 CVE-2014-3589 CVE-2014-3598 CVE-2014-9601 CVE-2016-0740 CVE-2016-0775  +12 more Upstream summary: The (1) load_djpeg function in JpegImagePlugin.py, (2) Ghostscript function in EpsImagePlugin.py, (3) load function in IptcImagePlugin.py, […]

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How to Use Makefile for Build Automation on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Use Makefile for Build Automation on RHEL 9

GNU Make is one of the oldest and most widely used build automation tools in the Unix ecosystem, yet it remains just as relevant today as it was when first released in 1976. Unlike language-specific build tools such as Maven, Cargo, or npm scripts, Make is completely language-agnostic — it works equally well for C […]

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Common Problems 116900

Ubuntu 22.04 LTS apt Update Fails with NO_PUBKEY Errors

🟡 Medium   ⏱ 5–30 min  Last verified: 3 July 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 & Cross-Refs References & Further […]

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IBM AIX 7.3 — CVE-2022-40752 — command injection — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2022-40752 — command injection — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 2 July 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2022-40752, IBM Support Bulletin CVE: CVE-2022-40752 NVD summary: IBM InfoSphere DataStage 11.7 is vulnerable to a command injection vulnerability due to improper neutralization of special elements. IBM X-Force ID:  236687. References: exchange.xforce.ibmcloud.com/vulnerabilities/236 […]

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FreeBSD 13 — ingo — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ingo — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 July 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ingo — local arbitrary shell command execution Related CVEs: CVE-2006-5449 Upstream summary: The Horde team reports a vulnerability within Ingo, the filter management suite. The vulnerability is caused due to […]

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Debian 11 — libapache-session-ldap-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libapache-session-ldap-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-36658 Upstream summary: In Apache::Session::LDAP before 0.5, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of […]

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Debian 11 — rexical — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rexical — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~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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