Introduction How to Configure Alertmanager on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. This tutorial […]
đźź High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 4.4.3-r0 đź“– ~4 min read • Source: Alpine secdb entry — podman 4.4.3-r0 Related CVEs: CVE-2022-41723 CVE-2023-0778 CVE-2022-2989 CVE-2022-27649 CVE-2021-4024 CVE-2021-41190 CVE-2021-3602 CVE-2021-20199 +2 more Upstream summary: Alpine community repository for vv3.18 ships podman 4.4.3-r0 which […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 đź“– ~4 min read • Source: Amazon Linux advisory ALAS2023-2023-086 Related CVEs: CVE-2022-33070 Upstream summary: A flaw was found in protobuf-c. The issue occurs due to an invalid arithmetic shift via the parse_tag_and_wiretype in the protobuf-c/protobuf-c.c function. This flaw […]
🟡 Medium ⏱ 15–45 min Last verified: 5 August 2023 Affected versions: IBM AIX 7.1 đź“– ~4 min read • Source: NVD CVE-2023-23487, IBM Support Bulletin CVE: CVE-2023-23487 NVD summary: IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to insufficient audit logging. IBM X-Force ID: 245918. […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 đź“– ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2021-33813 Upstream summary: pkgsrc audit-packages flagged jdom-[0-9]* for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-33813 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]
🟢 Low ⏱ 5–15 min Last verified: 5 August 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2009-3560 CVE-2009-3720 Upstream summary: The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a […]
Introduction Setting up enable http/2 in nginx on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Enable HTTP/2 in Nginx on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to […]
🟢 Low ⏱ 5–15 min Last verified: 5 August 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2007-1558 Upstream summary: The APOP protocol allows remote attackers to guess the first 3 characters of a password via man-in-the-middle (MITM) attacks that use crafted message IDs and […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 đź“– ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2016-6866 Upstream summary: pkgsrc audit-packages flagged slock<1.0 for vulnerability class 'local-security-bypass'. Reference: http://secunia.com/advisories/48700/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]
đźź High ⏱ 15–60 min Last verified: 5 August 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2010-4879 CVE-2014-2383 CVE-2014-5011 CVE-2014-5012 CVE-2014-5013 CVE-2021-3838 CVE-2021-3902 CVE-2022-2400 +2 more Upstream summary: PHP remote file inclusion vulnerability in dompdf.php in dompdf 0.6.0 beta1 allows remote attackers to execute […]
