Security Hardening

FreeBSD 13 — mbedtls — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — mbedtls — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 1, 2026
  • BSD
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 1 April 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Mbed TLS — vulnerabilities Related CVEs: CVE-2015-5291 CVE-2018-0487 CVE-2018-0488 CVE-2018-0497 CVE-2018-0498 CVE-2018-19608 CVE-2019-18222 CVE-2020-10932  +12 more Upstream summary: https://mbed-tls.readthedocs.io/en/latest/security-advisories/ reports: Client impersonation while resuming a TLS 1.3 session (CVE-2026-34873) Entropy […]

Read more
FreeBSD 15 — bash-static — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — bash-static — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • April 1, 2026
  • BSD
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 1 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: bash — remote code execution Related CVEs: CVE-2014-6271 CVE-2014-6277 CVE-2014-6278 CVE-2014-7169 CVE-2014-7186 CVE-2014-7187 Upstream summary: Note that this is different than the public "Shellshock" issue. Specially crafted environment variables could […]

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

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

  • April 1, 2026
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 1 April 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-36407 CVE-2025-48174 CVE-2025-48175 Upstream summary: libavif 0.8.0 and 0.8.1 has an out-of-bounds write in avifDecoderDataFillImageGrid. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

Read more
Amazon Linux 2023 — cairo — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — cairo — vulnerability — patch and remediation guide

  • April 1, 2026
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-1172 Related CVEs: CVE-2025-50422 Upstream summary: An issue was discovered in freedesktop poppler v25.04.0. The heap memory containing PDF stream objects is not cleared upon program exit, allowing attackers to […]

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

Debian 12 — rust-coreutils — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 1, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 1 April 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-35338 CVE-2026-35339 CVE-2026-35340 CVE-2026-35341 CVE-2026-35342 CVE-2026-35343 CVE-2026-35344 CVE-2026-35345  +12 more Upstream summary: A vulnerability in the chmod utility of uutils coreutils allows users to bypass the –preserve-root safety […]

Read more
Debian 13 — ruby-minitar — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ruby-minitar — vulnerability — patch and remediation guide

  • April 1, 2026
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 1 April 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-10173 Upstream summary: Directory traversal vulnerability in the minitar before 0.6 and archive-tar-minitar 0.5.2 gems for Ruby allows remote attackers to write to arbitrary files via a .. (dot […]

Read more
Amazon Linux 2023 — amazon-efs-utils — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — amazon-efs-utils — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • April 1, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1564 Related CVEs: CVE-2026-25727 CVE-2026-3336 CVE-2026-3337 CVE-2026-3338 CVE-2026-4428 CVE-2022-24713 CVE-2025-3416 CVE-2022-46174 Upstream summary: time provides date and time handling in Rust. From 0.3.6 to before 0.3.47, when user-provided input is […]

Read more
Debian 13 — mustache.js — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — mustache.js — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 1, 2026
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 1 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-8861 CVE-2015-8862 Upstream summary: The handlebars package before 4.0.0 for Node.js allows remote attackers to conduct cross-site scripting (XSS) attacks by leveraging a template with an attribute that […]

Read more
Debian 13 — shotwell — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — shotwell — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 1, 2026
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 1 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-1000033 CVE-2017-1000024 Upstream summary: Shotwell version 0.22.0 (and possibly other versions) is vulnerable to a TLS/SSL certification validation flaw resulting in a potential for man in the middle […]

Read more
Debian 11 — ruby-css-parser — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ruby-css-parser — vulnerability — patch and remediation guide

  • April 1, 2026
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 1 April 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-44312 Upstream summary: css_parser is a Ruby CSS parser. Prior to 2.1.0 and 1.22.0, the CSS Parser gem does not validate HTTPS connections, allowing a Man-in-the-Middle (MITM) attacker […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server

Progressive Robot: Your Gateway to Comprehensive IT Solutions — Specializing in Web Development, Mobile App Development, and Expert IT Services.

Twitter Facebook Pinterest-p Ovaicon-instagram Linkedin Youtube Whatsapp Github

Links

Newsletter

Signup for our latest news & articles. We won’t give you spam mails.

Contact

© All Copyright 2026 by Progressiverobot.com

VAT Number ( 506152326 )

Progressive Robot Microsoft Solutions Partner logo with four-color square icon and text reading Microsoft Solutions Partner
Progressive Robot AMD Adaptive Computing Partner Elite badge logo
Progressive Robot NVIDIA Partner badge
vmware Partner
cisco partner
AWS Partner
IBM Partner
HP Partner
Dell partner
Juniper partner
CHAT