Linux

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

Debian 11 — changetrack — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 November 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-3233 Upstream summary: changetrack 4.3 allows local users to execute arbitrary commands via CRLF sequences and shell metacharacters in a filename in a directory that is checked by […]

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openSUSE Tumbleweed — python38-numba — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python38-numba — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2022:0134-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-33430 Upstream summary: A Buffer Overflow vulnerability exists in NumPy 1.9.x in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) […]

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Debian 11 — libapache2-mod-auth-openid — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libapache2-mod-auth-openid — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 November 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-2760 Upstream summary: mod_auth_openid before 0.7 for Apache uses world-readable permissions for /tmp/mod_auth_openid.db, which allows local users to obtain session ids. Table of contents Symptom & Impact Environment […]

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

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

🟠 High   ⏱ 15–60 min  Last verified: 19 November 2021 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2013:0709-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-1762 CVE-2021-20230 CVE-2015-3644 CVE-2011-2940 CVE-2014-0016 Upstream summary: stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer […]

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Arch Linux — virtualbox — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — virtualbox — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202110-3 Related CVEs: CVE-2021-35545 CVE-2021-35542 CVE-2021-35540 CVE-2021-35538 CVE-2021-2475 CVE-2021-2454 CVE-2021-2443 CVE-2021-2442  +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 6.1.26-2. Fixed in: 6.1.28-1. Group: AVG-2476. Table of contents […]

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Oracle Linux 8 — Graphics controller requirements for an installation on an Oracle VM VirtualBox guest — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Graphics controller requirements for an installation on an Oracle VM VirtualBox guest

🟠 High   ⏱ 5–30 min  Last verified: 18 November 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug 30004543 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 […]

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