Debian

Debian 11 — ruby-sinatra — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ruby-sinatra — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 August 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-29970 CVE-2022-45442 CVE-2024-21510 CVE-2025-61921 Upstream summary: Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files. Table of contents Symptom & Impact […]

Read more
Debian 11 — libdata-entropy-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libdata-entropy-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 August 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-1860 Upstream summary: Data::Entropy for Perl 0.007 and earlier use the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions. Table of contents […]

Read more
Common Problems 119662

Debian 13 – pip SSL Certificate Verification Fails in Virtual Environments – Trust Store Fix

🟡 Medium   ⏱ 5–30 min  Last verified: 25 August 2025 Affected versions: Debian 13 (Trixie) 📖 ~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 […]

Read more
Debian 13 — liboggz — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — liboggz — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 August 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-3377 Upstream summary: Multiple unspecified vulnerabilities in liboggz before cf5feeaab69b05e24, as used in Mozilla Firefox 3.5.x before 3.5.4, allow remote attackers to cause a denial of service (application […]

Read more
Debian 13 — pdftk-java — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — pdftk-java — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 August 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-37819 Upstream summary: PDF Labs pdftk-java v3.2.3 was discovered to contain an infinite loop via the component /text/pdf/PdfReader.java. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
Debian 13 — ncbi-tools6 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ncbi-tools6 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 August 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-5149 Upstream summary: fwd_check.sh in libncbi6 6.1.20080302 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/##### temporary file. Table of contents Symptom & […]

Read more
Debian 13 — fossil — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 August 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-17459 CVE-2020-24614 CVE-2021-36377 Upstream summary: http_transport.c in Fossil before 2.4, when the SSH sync protocol is used, allows user-assisted remote attackers to execute arbitrary commands via an ssh […]

Read more
Common Problems 119660

Debian 13 Missing Firmware Prevents NIC or Wi-Fi Driver Loading

🟡 Medium   ⏱ 5–30 min  Last verified: 25 August 2025 📖 ~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 […]

Read more
Debian 13 — jabref — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — jabref — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 August 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-1000652 Upstream summary: JabRef version <=4.3.1 contains a XML External Entity (XXE) vulnerability in MsBibImporter XML Parser that can result in disclosure of confidential data, denial of service, server […]

Read more
Debian 12 — node-katex — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — node-katex — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 24 August 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-28243 CVE-2024-28244 CVE-2024-28245 CVE-2024-28246 CVE-2025-23207 Upstream summary: KaTeX is a JavaScript library for TeX math rendering on the web. KaTeX users who render untrusted mathematical expressions could encounter […]

Read more
CHAT