Common Problems

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

Debian 11 — commons-httpclient — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-5783 CVE-2012-6153 CVE-2014-3577 CVE-2015-5262 Upstream summary: Apache Commons HttpClient 3.x, as used in Amazon Flexible Payments Service (FPS) merchant Java SDK and other products, does not verify that […]

Read more
Debian 13 — golang-github-go-viper-mapstructure — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — golang-github-go-viper-mapstructure — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-11065 Upstream summary: A flaw was found in github.com/go-viper/mapstructure/v2, in the field processing component using mapstructure.WeakDecode. This vulnerability allows information disclosure through detailed error messages that may leak sensitive […]

Read more
Debian 11 — pdf.js — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — pdf.js — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-4495 Upstream summary: The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS before 2.2 allows remote attackers to bypass the Same […]

Read more
Debian 12 — biosig — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — biosig — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-21795 CVE-2024-21812 CVE-2024-22097 CVE-2024-23305 CVE-2024-23310 CVE-2024-23313 CVE-2024-23606 CVE-2024-23809  +12 more Upstream summary: A heap-based buffer overflow vulnerability exists in the .egi parsing functionality of The Biosig Project libbiosig […]

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

Debian 13 — ulfius — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-40540 Upstream summary: ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests. Table of contents Symptom & Impact […]

Read more
Debian 11 — csync2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — csync2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-15522 CVE-2019-15523 CVE-2026-41051 Upstream summary: An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the […]

Read more
Debian 12 — rocksndiamonds — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — rocksndiamonds — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-4606 Upstream summary: Artsoft Entertainment Rocks'n'Diamonds (aka rocksndiamonds) 3.3.0.1 allows local users to overwrite arbitrary files via a symlink attack on .rocksndiamonds/cache/artworkinfo.cache under a user's home directory. Table […]

Read more
Debian 12 — starman — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — starman — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-40560 Upstream summary: Starman versions before 0.4018 for Perl allows HTTP Request Smuggling via Improper Header Precedence. Starman incorrectly prioritizes "Content-Length" over "Transfer-Encoding: chunked" when both headers are […]

Read more
Debian 10 — libuv1 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — libuv1 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-22918 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
CHAT