Security Hardening

openSUSE Tumbleweed — cosign — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — cosign — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • June 5, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-39395 CVE-2026-23991 CVE-2026-23992 CVE-2026-24122 CVE-2026-22703 CVE-2026-24137 CVE-2026-22772 CVE-2024-29902  +5 more Upstream summary: Cosign provides code signing and transparency for containers and binaries. Prior to 3.0.6 […]

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Debian 13 — lua-http — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — lua-http — vulnerability — patch and remediation guide

  • June 5, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-4540 Upstream summary: Improper Handling of Exceptional Conditions vulnerability in Daurnimator lua-http library allows Excessive Allocation and a denial of service (DoS) attack to be executed by sending a […]

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

Alpine Linux edge — containerd — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 5, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.3.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — containerd 2.3.1-r0 Related CVEs: CVE-2026-46680 CVE-2026-35469 CVE-2025-47290 CVE-2022-31030 CVE-2022-24769 CVE-2023-25153 CVE-2023-25173 CVE-2022-23471  +12 more Upstream summary: Alpine community repository for vedge ships containerd 2.3.1-r0 which […]

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How to Install Gradle Build Tool on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Install Gradle Build Tool on FreeBSD 15

Introduction Deploying install gradle build tool on a FreeBSD 15 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + ports […]

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Debian 11 — social-auth-app-django — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — social-auth-app-django — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 5, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-32879 CVE-2025-61783 Upstream summary: Python Social Auth is a social authentication/registration mechanism. Prior to version 5.4.1, due to default case-insensitive collation in MySQL or MariaDB databases, third-party authentication […]

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Debian 13 — librsvg — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — librsvg — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • June 5, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 5 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-3146 CVE-2013-1881 CVE-2015-7557 CVE-2015-7558 CVE-2016-4348 CVE-2016-6163 CVE-2017-11464 CVE-2019-20446  +1 more Upstream summary: librsvg before 2.34.1 uses the node name to identify the type of node, which allows context-dependent […]

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Ubuntu 20.04 — python-setuptools — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — python-setuptools — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • June 5, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 5 June 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7544-1 Related CVEs: CVE-2025-47273 CVE-2024-6345 CVE-2022-40897 Upstream summary: It was discovered that setuptools did not properly sanitize paths. An attacker could possibly use this issue to write files to arbitrary […]

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

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

  • June 5, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8199-1 Related CVEs: CVE-2026-34881 CVE-2024-32498 Upstream summary: Martin Kaesberger discovered that OpenStack Glance's image processing could return the contents of arbitrary files. An attacker could possibly use this issue to […]

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Ubuntu 20.04 — pyjwt — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — pyjwt — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 5, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8133-1 Related CVEs: CVE-2026-32597 CVE-2022-29217 Upstream summary: It was discovered that PyJWT did not validate the critical header parameter, contrary to the RFC specification expectations. A remote attacker could possibly […]

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Alpine Linux 3.20 — kamailio — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — kamailio — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 5, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 5.8.8-r0 📖 ~4 min read  •  Source: Alpine secdb entry — kamailio 5.8.8-r0 Related CVEs: CVE-2026-39863 CVE-2018-14767 Upstream summary: Alpine main repository for vv3.20 ships kamailio 5.8.8-r0 which addresses CVE-2026-39863. Table of contents Symptom & Impact […]

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