Introduction How to Upgrade FreeBSD 14 to FreeBSD 15 is a core administration task for any FreeBSD 15 server operator. FreeBSD 15 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]
Introduction Deploying configure the system timezone on a FreeBSD 15 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + ports […]
🟡 Medium ⏱ 5–30 min Last verified: 29 July 2026 Affected versions: FreeBSD 15 📖 ~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 & […]
🟢 Low ⏱ 5–15 min Last verified: 28 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: lcms2 — Integer overflow Related CVEs: CVE-2013-4160 CVE-2026-41254 Upstream summary: https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0 reports: Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is […]
🟢 Low ⏱ 5–15 min Last verified: 28 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: OpenLDAP — incorrect handling of NULL in certificate Common Name Related CVEs: CVE-2009-3767 Upstream summary: Jan Lieskovsky reports: OpenLDAP does not properly handle a '' character in a domain name […]
🟢 Low ⏱ 5–15 min Last verified: 28 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: bidwatcher — format string vulnerability Related CVEs: CVE-2005-0158 Upstream summary: A Debian Security Advisory reports: Ulf Härnhammer from the Debian Security Audit Project discovered a format string vulnerability in bidwatcher, […]
🟢 Low ⏱ 5–15 min Last verified: 28 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: lightdm-kde-greeter — Privilege Escalation from lightdm Service User to root Related CVEs: CVE-2025-62876 Upstream summary: SUSE Security Team reports: A Execution with Unnecessary Privileges vulnerability in lightdm-kde-greeter allows escalation from […]
🟢 Low ⏱ 5–15 min Last verified: 28 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: PostgreSQL — PL/Perl environment variable changes execute arbitrary code Related CVEs: CVE-2024-10979 Upstream summary: PostgreSQL project reports: Incorrect control of environment variables in PostgreSQL PL/Perl allows an unprivileged database user […]
🟢 Low ⏱ 5–15 min Last verified: 28 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: fsplib — multiple vulnerabilities Related CVEs: CVE-2007-3961 CVE-2007-3962 Upstream summary: A Secunia Advisory reports: fsplib can be exploited to compromise an application using the library. A boundary error exists in […]
🟡 Medium ⏱ 10–30 min Last verified: 28 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: gdk-pixbuf2 — a heap buffer overflow Related CVEs: CVE-2004-0782 CVE-2004-0783 CVE-2004-0788 CVE-2015-4491 CVE-2015-7673 CVE-2015-7674 CVE-2025-7345 Upstream summary: [email protected] reports: A flaw exists in gdk-pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and […]
