Linux

Ubuntu 18.04 — rsync — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — rsync — multiple vulnerabilities (14 CVEs) — patch and remediation guide

  • October 21, 2024
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 21 October 2024 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7206-2 Related CVEs: https://launchpad.net/bugs/2095004 CVE-2024-12084 CVE-2024-12085 CVE-2024-12086 CVE-2024-12087 CVE-2024-12088 CVE-2024-12747 CVE-2022-29154  +6 more Upstream summary: USN-7206-1 fixed vulnerabilities in rsync. The update introduced a regression in rsync. This update fixes […]

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CentOS Stream 9 — tuned — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — tuned — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • October 21, 2024
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 21 October 2024 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2024:10384 Related CVEs: CVE-2024-52336 CVE-2024-52337 Upstream summary: The tuned packages provide a service that tunes system settings according to a selected profile. Security Fix(es): * tuned: `script_pre` and `script_post` options allow […]

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Debian 12 — php-horde-kronolith — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — php-horde-kronolith — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • October 20, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 20 October 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-6620 CVE-2013-6365 CVE-2017-16906 CVE-2017-16908 Upstream summary: Multiple cross-site scripting (XSS) vulnerabilities in the (1) tasks and (2) search views in Horde Kronolith H4 before 3.0.17 allow remote attackers […]

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Common Problems 116569

Ubuntu 24.04 LTS Apache2 with PHP-FPM Returns 503 Backend Unavailable

  • October 20, 2024
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 20 October 2024 📖 ~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 […]

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Debian 12 — libimobiledevice — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libimobiledevice — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • October 20, 2024
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 20 October 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-2142 CVE-2016-5104 Upstream summary: userpref.c in libimobiledevice 1.1.4, when $HOME and $XDG_CONFIG_HOME are not set, allows local users to overwrite arbitrary files via a symlink attack on (1) […]

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

Debian 12 — barcode — vulnerability — patch and remediation guide

  • October 20, 2024
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 20 October 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-25154 Upstream summary: GNU Barcode 0.99 contains a buffer overflow vulnerability in its code 93 encoding process that allows attackers to trigger memory corruption. Attackers can exploit boundary […]

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Debian 12 — ssvnc — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ssvnc — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • October 20, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 20 October 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-20020 CVE-2018-20021 CVE-2018-20022 CVE-2018-20024 Upstream summary: LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution Table […]

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Ubuntu 22.04 — libspreadsheet-parsexlsx-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — libspreadsheet-parsexlsx-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • October 20, 2024
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 20 October 2024 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6769-1 Related CVEs: CVE-2024-22368 CVE-2024-23525 Upstream summary: Le Dinh Hai discovered that Spreadsheet::ParseXLSX did not properly manage memory during cell merge operations. An attacker could possibly use this issue to […]

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Ubuntu 16.04 — c-ares — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — c-ares — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • October 20, 2024
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 20 October 2024 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6676-1 Related CVEs: CVE-2024-25629 CVE-2023-31130 CVE-2023-32067 CVE-2021-3672 CVE-2017-1000381 CVE-2016-5180 Upstream summary: Vojtěch Vobr discovered that c-ares incorrectly handled user input from local configuration files. An attacker could possibly use this […]

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