Security Hardening

Debian 13 — rust-rgb — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — rust-rgb — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 April 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-25016 Upstream summary: A safety violation was discovered in the rgb crate before 0.8.20 for Rust, leading to (for example) dereferencing of arbitrary pointers or disclosure of uninitialized memory. […]

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openSUSE Tumbleweed — nix — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — nix — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-44028 CVE-2025-46415 CVE-2025-52991 CVE-2025-52992 CVE-2025-52993 Upstream summary: An issue was discovered in Nix before 2.34.7 and Lix before 2.95.2. Unbounded recursion in the NAR (Nix […]

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Debian 12 — sope — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — sope — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 April 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-53603 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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Debian 13 — libetpan — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libetpan — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 12 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-8825 CVE-2020-15953 CVE-2022-4121 Upstream summary: A null dereference vulnerability has been found in the MIME handling component of LibEtPan before 1.8, as used in MailCore and MailCore 2. […]

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Debian 13 — python-cmarkgfm — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — python-cmarkgfm — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 12 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-5238 CVE-2022-24724 CVE-2022-39209 CVE-2023-22483 CVE-2023-22484 CVE-2023-22485 CVE-2023-22486 CVE-2023-24824  +2 more Upstream summary: The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to […]

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openSUSE Leap 15.6 — spacecmd — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — spacecmd — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1008-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-1615 CVE-2025-13465 CVE-2026-27606 CVE-2025-61140 CVE-2025-12816 CVE-2024-22037 Upstream summary: Versions of the package jsonpath before 1.3.0 are vulnerable to Arbitrary Code Injection via unsafe evaluation […]

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Ubuntu 24.04 — expat — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — expat — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 12 April 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8022-2 Related CVEs: CVE-2026-24515 CVE-2026-25210 CVE-2024-8176 CVE-2024-50602 CVE-2024-45490 CVE-2024-45491 CVE-2024-45492 Upstream summary: USN-8022-1 fixed vulnerabilities in Expat. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: […]

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SLES 16 — virt-install — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — virt-install — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2019-10183 Upstream summary: Virt-install(1) utility used to provision new virtual machines has introduced an option '–unattended' to create VMs without user interaction. This option accepts […]

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Amazon Linux 2 — libtiff — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — libtiff — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3235 Related CVEs: CVE-2026-4775 CVE-2025-61143 CVE-2025-61144 CVE-2025-9900 CVE-2023-6277 CVE-2022-1355 CVE-2022-3970 CVE-2022-2867  +12 more Upstream summary: A flaw was found in the libtiff library. A remote attacker could exploit a signed […]

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SLES 16 — libqpdf29 — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libqpdf29 — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 12 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2018:3066-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-11624 CVE-2017-11625 CVE-2017-11627 CVE-2017-9208 CVE-2017-9209 CVE-2017-9210 CVE-2017-11626 CVE-2017-12595 Upstream summary: A stack-consumption vulnerability was found in libqpdf in QPDF 6.0.0, which allows attackers to cause […]

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CHAT