Linux

Debian 11 — xrdp — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

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

  • August 26, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-5902 CVE-2008-5903 CVE-2008-5904 CVE-2013-1430 CVE-2017-16927 CVE-2017-6967 CVE-2020-4044 CVE-2022-23468  +12 more Upstream summary: Buffer overflow in the xrdp_bitmap_invalidate function in xrdp/xrdp_bitmap.c in xrdp 0.4.1 and earlier allows remote attackers […]

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

Debian 11 — file-roller — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • August 26, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-4668 CVE-2016-7162 CVE-2019-16680 CVE-2020-11736 CVE-2020-36314 Upstream summary: Directory traversal vulnerability in File Roller 3.6.x before 3.6.4, 3.8.x before 3.8.3, and 3.9.x before 3.9.3, when libarchive is used, allows […]

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Alpine Linux edge — chicken — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — chicken — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • August 26, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 5.3.0-r3 📖 ~4 min read  •  Source: Alpine secdb entry — chicken 5.3.0-r3 Related CVEs: CVE-2022-45145 CVE-2017-6949 CVE-2017-9334 CVE-2016-6830 CVE-2016-6831 Upstream summary: Alpine community repository for vedge ships chicken 5.3.0-r3 which addresses CVE-2022-45145. Table of contents […]

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Debian 11 — openimageio — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

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

  • August 26, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-36354 CVE-2022-41639 CVE-2022-41649 CVE-2022-41684 CVE-2022-41794 CVE-2022-41837 CVE-2022-41838 CVE-2022-41977  +12 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – […]

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Ubuntu 18.04 — coin3 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — coin3 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • August 26, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 August 2022 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8241-1 Related CVEs: CVE-2022-25236 CVE-2022-25235 Upstream summary: It was discovered that Expat, vendored in Coin3D incorrectly handled certain files. An attacker could possibly use this issue to cause a crash […]

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Debian 10 — spip — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — spip — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • August 26, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 August 2022 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-16391 CVE-2019-19830 CVE-2020-28984 CVE-2021-44118 CVE-2022-26846 CVE-2022-37155 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Deploy a Flask Application with Gunicorn and Nginx on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Deploy a Flask Application with Gunicorn and Nginx on RHEL 9

  • August 25, 2022
  • Linux
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Flask is a lightweight Python web microframework that provides only the essentials: URL routing, request/response handling, and Jinja2 templating. Unlike Django, Flask does not include an ORM, authentication, or admin interface by default — these are added through extensions like SQLAlchemy, Flask-Login, and Flask-Admin. This minimalism makes Flask the ideal choice for REST APIs, microservices, […]

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AlmaLinux 8 — evolution — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — evolution — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • August 25, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2021:1752 Related CVEs: CVE-2020-16117 CVE-2020-14928 Upstream summary: Evolution is a GNOME application that provides integrated email, calendar, contact management, and communications functionality. The evolution-data-server packages provide a unified back end for applications […]

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

Debian 11 — libgssglue — vulnerability — patch and remediation guide

  • August 25, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-2709 Upstream summary: libgssapi and libgssglue before 0.4 do not properly check privileges, which allows local users to load untrusted configuration files and execute arbitrary code via the […]

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Debian 11 — sgml2x — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — sgml2x — vulnerability — patch and remediation guide

  • August 25, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-6397 Upstream summary: rlatex in AlcoveBook sgml2x 1.0.0 allows local users to overwrite arbitrary files via a symlink attack on temporary files. Table of contents Symptom & Impact […]

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