March 2026 - Page 117 of 182

Red Hat Enterprise Linux 9 — libpng — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — libpng — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • March 12, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:3576 Related CVEs: CVE-2026-22695 CVE-2026-22801 CVE-2026-25646 CVE-2025-64720 CVE-2025-65018 CVE-2025-66293 CVE-2026-33416 CVE-2026-33636 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Debian 12 — golang-github-go-git-go-git — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — golang-github-go-git-go-git — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • March 12, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 12 March 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-49568 CVE-2023-49569 CVE-2025-21613 CVE-2025-21614 CVE-2026-25934 CVE-2026-33762 CVE-2026-34165 CVE-2026-41506 Upstream summary: A denial of service (DoS) vulnerability was discovered in go-git versions prior to v5.11. This vulnerability allows an […]

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Debian 13 — system-config-printer — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — system-config-printer — vulnerability — patch and remediation guide

  • March 12, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 12 March 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-4405 Upstream summary: The cupshelpers scripts in system-config-printer in Ubuntu 11.04 and 11.10, as used by the automatic printer driver download service, uses an "insecure connection" for queries […]

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openSUSE Tumbleweed — python311-keystonemiddleware — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python311-keystonemiddleware — vulnerability — patch and remediation guide

  • March 12, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-22797 Upstream summary: An issue was discovered in OpenStack keystonemiddleware 10.5 through 10.7 before 10.7.2, 10.8 and 10.9 before 10.9.1, and 10.10 through 10.12 before […]

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Ubuntu 22.04 — dnsmasq — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — dnsmasq — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • March 12, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 12 March 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8268-1 Related CVEs: CVE-2026-4890 CVE-2026-4891 CVE-2026-2291 CVE-2026-4892 CVE-2026-5172 CVE-2026-4893 CVE-2023-28450 CVE-2023-50387  +2 more Upstream summary: Andrew S. Fasano, Royce M, and Hugo Martinez Ray discovered that Dnsmasq did not allocate […]

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Ubuntu 22.04 — pam — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — pam — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • March 12, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 12 March 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7580-1 Related CVEs: CVE-2025-6020 CVE-2024-22365 CVE-2022-28321 https://launchpad.net/bugs/2006073 Upstream summary: Olivier BAL-PETRE discovered that the PAM pam_namespace module incorrectly handled user-controlled paths. In environments where pam_namespace is used, a local attacker […]

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NetBSD 9.4 — erlang — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — erlang — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 12, 2026
  • 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 Related CVEs: CVE-2025-32433 CVE-2014-1693 CVE-2015-2774 CVE-2016-10253 CVE-2017-1000385 CVE-2016-1000107 CVE-2020-25623 CVE-2020-35733  +12 more Upstream summary: pkgsrc audit-packages flagged erlang<14.1.2 for vulnerability class 'remote-system-access'. Reference: http://secunia.com/advisories/43898/ Table of contents Symptom & Impact Environment […]

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Ubuntu 20.04 — mbedtls — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — mbedtls — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • March 12, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 12 March 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8123-1 Related CVEs: CVE-2025-47917 CVE-2021-44732 CVE-2025-48965 CVE-2025-52497 CVE-2025-52496 CVE-2025-27810 CVE-2024-23775 Upstream summary: It was discovered that Mbed TLS incorrectly handled memory allocation failures. A remote attacker could possibly use this […]

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Alpine Linux 3.18 — sqlite — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — sqlite — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • March 12, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 3.41.2-r4 📖 ~4 min read  •  Source: Alpine secdb entry — sqlite 3.41.2-r4 Related CVEs: CVE-2025-6965 CVE-2023-7104 CVE-2021-20227 CVE-2020-13434 CVE-2020-13435 CVE-2020-11655 CVE-2019-19242 CVE-2019-19244  +3 more Upstream summary: Alpine main repository for vv3.18 ships sqlite 3.41.2-r4 which […]

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Ubuntu 22.04 — openjdk-25 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — openjdk-25 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • March 12, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 12 March 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7995-1 Related CVEs: CVE-2026-21925 CVE-2026-21932 CVE-2026-21933 CVE-2026-21945 CVE-2025-61748 CVE-2025-53057 CVE-2025-53066 Upstream summary: It was discovered that the RMI component of OpenJDK 25 would establish RMI TCP endpoint connections to a […]

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