Common Problems

NetBSD 9.4 — freeciv — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — freeciv — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2022-39047 Upstream summary: pkgsrc audit-packages flagged freeciv>=2.6.7<3.0.3 for vulnerability class 'buffer-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-39047 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

Read more
Debian 12 — golang-github-prometheus-client-golang — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — golang-github-prometheus-client-golang — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 December 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-21698 Upstream summary: client_golang is the instrumentation library for Go applications in Prometheus, and the promhttp package in client_golang provides tooling around HTTP servers and clients. In client_golang […]

Read more
Alpine Linux 3.19 — lxc — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — lxc — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 5.0.1-r2 📖 ~4 min read  •  Source: Alpine secdb entry — lxc 5.0.1-r2 Related CVEs: CVE-2022-47952 CVE-2019-5736 CVE-2018-6556 Upstream summary: Alpine main repository for vv3.19 ships lxc 5.0.1-r2 which addresses CVE-2022-47952. Table of contents Symptom & […]

Read more
Debian 11 — minidlna — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — minidlna — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 21 December 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-2738 CVE-2013-2739 CVE-2013-2745 CVE-2020-12695 CVE-2020-28926 CVE-2022-26505 CVE-2023-33476 CVE-2023-47430  +1 more Upstream summary: minidlna has SQL Injection that may allow retrieval of arbitrary files Table of contents Symptom & […]

Read more
Debian 12 — policyd-weight — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — policyd-weight — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 December 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-1569 CVE-2008-1570 Upstream summary: policyd-weight 0.1.14 beta-16 and earlier allows local users to modify or delete arbitrary files via a symlink attack on temporary files that are used […]

Read more
Alpine Linux 3.19 — ctags — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — ctags — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 5.8-r5 📖 ~4 min read  •  Source: Alpine secdb entry — ctags 5.8-r5 Related CVEs: CVE-2014-7204 Upstream summary: Alpine community repository for vv3.19 ships ctags 5.8-r5 which addresses CVE-2014-7204. Table of contents Symptom & Impact Environment […]

Read more
Common Problems 117632

GRUB Rescue After Disk UUID Change

🔴 Critical   ⏱ 5–30 min  Last verified: 21 December 2023 Affected versions: 20.04 📖 ~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 […]

Read more
Debian 11 — gcc-9 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — gcc-9 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 December 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-15847 CVE-2023-4039 Upstream summary: The POWER9 backend in GNU Compiler Collection (GCC) before version 10 could optimize multiple calls of the __builtin_darn intrinsic into a single call, thus […]

Read more
openSUSE Leap 15.5 — libdwarf1 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — libdwarf1 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:2784-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-27545 Upstream summary: libdwarf before 20201017 has a one-byte out-of-bounds read because of an invalid pointer dereference via an invalid line table in a […]

Read more
CHAT