Common Problems

NetBSD 9.4 — e2guardian — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — e2guardian — vulnerability — patch and remediation guide

  • January 4, 2024
  • BSD
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🟡 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-2021-44273 Upstream summary: pkgsrc audit-packages flagged e2guardian-[0-9]* for vulnerability class 'man-in-the-middle-attack'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-44273 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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openSUSE Tumbleweed — python39-unearth — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python39-unearth — vulnerability — patch and remediation guide

  • January 4, 2024
  • Linux
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🟠 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-2023-45805 Upstream summary: pdm is a Python package and dependency manager supporting the latest PEP standards. It's possible to craft a malicious `pdm.lock` file that […]

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

Debian 12 — unp — vulnerability — patch and remediation guide

  • January 4, 2024
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 4 January 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-6610 Upstream summary: unp 1.0.12, and other versions before 1.0.14, does not properly escape file names, which might allow context-dependent attackers to execute arbitrary commands via shell metacharacters […]

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Alpine Linux 3.19 — apr-util — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — apr-util — vulnerability — patch and remediation guide

  • January 4, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 1.6.3-r0 📖 ~4 min read  •  Source: Alpine secdb entry — apr-util 1.6.3-r0 Related CVEs: CVE-2022-25147 Upstream summary: Alpine main repository for vv3.19 ships apr-util 1.6.3-r0 which addresses CVE-2022-25147. Table of contents Symptom & Impact Environment […]

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Debian 12 — rpki-client — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — rpki-client — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • January 4, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 4 January 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-3909 CVE-2021-43172 CVE-2021-43173 Upstream summary: OctoRPKI does not limit the length of a connection, allowing for a slowloris DOS attack to take place which makes OctoRPKI wait forever. […]

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

NetBSD 9.4 — hamlib — vulnerability — patch and remediation guide

  • January 4, 2024
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged hamlib<1.2.11 for vulnerability class 'privilege-escalation'. Reference: http://secunia.com/advisories/39299/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Debian 12 — ruby-net-ldap — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ruby-net-ldap — vulnerability — patch and remediation guide

  • January 4, 2024
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 4 January 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-17718 Upstream summary: The Net::LDAP (aka net-ldap) gem before 0.16.0 for Ruby has Missing SSL Certificate Validation. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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SLES 15 — libzypp-plugin-appdata — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libzypp-plugin-appdata — vulnerability — patch and remediation guide

  • January 4, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 4 January 2024 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:0095-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-22643 Upstream summary: An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in libzypp-plugin-appdata of SUSE Linux Enterprise Server […]

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Alpine Linux 3.18 — aspell — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — aspell — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • January 4, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 0.60.8-r1 📖 ~4 min read  •  Source: Alpine secdb entry — aspell 0.60.8-r1 Related CVEs: CVE-2019-25051 CVE-2019-17544 Upstream summary: Alpine main repository for vv3.18 ships aspell 0.60.8-r1 which addresses CVE-2019-25051. Table of contents Symptom & Impact […]

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Oracle Linux 9 — python3.9 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — python3.9 — vulnerability — patch and remediation guide (ELSA-2023-0953)

  • January 4, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 4 January 2024 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0953 Related CVEs: CVE-2022-45061 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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