denial of service vulnerability
Best of 2025: NOT-So-Great Firewall: China Blocks the Web for 74 Min.
Richi Jennings | | censorship, china, Denial of Service, Denial of Service (DoS) attacks, denial of service attacks, denial of service vulnerability, Denial-of-Service (DoS), Government Censorship, Great Firewall of China, HTTPS, HTTPS connection, internet censorship, online censorship, Pakistan, Peoples Republic of China, port 443, SB Blogwatch, State Censorship, TCP, TCP/IP, The Great Firewall, Transmission Control Protocol (TCP) vulnerabilities
HTTPS connections on port 443 received forged replies. Chinese web users couldn’t access websites outside the People’s Republic yesterday. The outage lasted an hour and a quarter—with no explanation. Nobody’s sure whether it ...
Security Boulevard
NOT-So-Great Firewall: China Blocks the Web for 74 Min.
Richi Jennings | | censorship, china, Denial of Service, Denial of Service (DoS) attacks, denial of service attacks, denial of service vulnerability, Denial-of-Service (DoS), Government Censorship, Great Firewall of China, HTTPS, HTTPS connection, internet censorship, online censorship, Pakistan, Peoples Republic of China, port 443, SB Blogwatch, State Censorship, TCP, TCP/IP, The Great Firewall, Transmission Control Protocol (TCP) vulnerabilities
Xi Whiz: HTTPS connections on port 443 received forged replies ...
Security Boulevard
No, Elon — X DDoS was NOT by Ukraine
Richi Jennings | | Cloudflare DDoS Protection, cyber attacks during ukraine war, cyber attacks russia, Dark Storm Team, ddos, DDoS attack, Denial of Service, Denial of Service (DoS) attacks, denial of service attacks, denial of service vulnerability, distributed denial of service, Distributed denial of service (DDoS) attacks, distributed denial of service attack, Elon Musk, elon musk twitter, hacktivism ukraine cyber-attacks, Russia, Russia-Ukraine, russia-ukraine conflict, Russia's War on Ukraine, SB Blogwatch, social media, Social Media Attack, social media attacks, social media cyber attacks, Social Media Cybercrime, Social Media Exploits, Ukraine, ukraine conflict, Ukraine Cyber War, Ukraine-Russia War, Ukraine/European Security, X
X marks the botnet: Outage outrage was a Ukrainian cyberattack, implies our favorite African billionaire comedy villain ...
Security Boulevard
2024 Linux Kernel Vulnerabilities: Patch Without Rebooting
Rohan Timalsina | | Debian Security Advisories, Debian Security Fixes, denial of service vulnerability, KernelCare, KernelCare Enterprise, latest linux kernel vulnerabilities, Linux & Open Source News, Linux Kernel Security, Linux Kernel Security Patches, linux kernel vulnerabilities, linux kernel vulnerabilities 2024, linux live patching, live patching, memory corruption, security patches, Ubuntu Security Fixes, Ubuntu Security Updates
Linux kernel vulnerabilities are critical threats that can compromise the stability and security of Linux-based systems. In 2024, several new vulnerabilities have emerged, some of which may lead to memory corruption, crashes, ...
ClamAV Vulnerabilities Fixed in Ubuntu 16.04 and Ubuntu 18.04
Rohan Timalsina | | ClamAV, ClamAV vulnerabilities, denial of service vulnerability, ELS, end-of-life Linux, Extended Lifecycle Support, Linux & Open Source News, privilege escalation vulnerabilities, security patches, Ubuntu 16.04 End of Life, Ubuntu 18.04 End of Life, ubuntu 18.04 security updates, Ubuntu 18.04 security vulnerabilities, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 24.04 vulnerabilities, Ubuntu Security Fixes, Ubuntu Security Updates
Two security vulnerabilities were discovered in ClamAV, a widely used antivirus software for Linux systems. These issues could allow attackers to compromise the security of your system and potentially gain unauthorized access ...
Recent Python Vulnerabilities Fixed in Ubuntu
Rohan Timalsina | | denial of service vulnerability, Extended Lifecycle Support, Linux & Open Source News, Python 3, Python vulnerabilities, Python vulnerabilities 2024, security patches, security vulnerabilites, Ubuntu 16.04, Ubuntu 16.04 End of Life, Ubuntu 18.04, Ubuntu 18.04 End of Life, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 24.04 vulnerabilities, Ubuntu Security Fixes, Ubuntu Security Updates
Multiple vulnerabilities in Python have been identified and patched, with updates available for several Ubuntu releases, including Ubuntu 24.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 20.04 LTS. These vulnerabilities pose serious security ...
Critical Expat Vulnerabilities Fixed: Urgent Update Required
Rohan Timalsina | | arbitrary code execution, Debian Security Advisories, Debian Security Fixes, denial of service vulnerability, end-of-life Linux, Expat vulnerabilities, Expat XML parsing library, Extended Lifecycle Support, integer overflow, Linux & Open Source News, security patches, Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 18.04 End of Life, Ubuntu 18.04 security vulnerabilities, Ubuntu 20.04, Ubuntu 24.04, Ubuntu Security Fixes, Ubuntu Security Updates
A recent discovery has highlighted significant security risks within the widely used Expat XML parsing C library. Security researcher Shang-Hung Wan identified three critical Expat vulnerabilities that could potentially lead to denial-of-service ...
Debian Patches Two Dovecot Vulnerabilities
Rohan Timalsina | | CVE-2024-23184, CVE-2024-23185, Debian 12, Debian 12 Bookworm, Debian Security, Debian Security Advisories, Debian Security Fixes, Debian Security Update, denial of service vulnerability, Dovecot security, Dovecot vulnerabilities, Extended Lifecycle Support, Linux & Open Source News, security patches, security vulnerabilites
A recent discovery has exposed critical vulnerabilities in the Dovecot mail server, potentially allowing attackers to exploit the IMAP implementation and disrupt service. These vulnerabilities, identified as CVE-2024-23184 and CVE-2024-23185, can lead ...
Ubuntu Patches Multiple Vim Vulnerabilities
Rohan Timalsina | | arbitrary code execution, CentOS 6, CentOS 6 ELS, Cloudlinux, denial of service vulnerability, end-of-life Linux, Extended Lifecycle Support, Linux & Open Source News, OracleLinux 6 ELS, security patches, security vulnerabilites, Ubuntu 14.04, Ubuntu 16.04, Ubuntu 16.04 End of Life, Ubuntu Security Fixes, Ubuntu Security Updates, Vim vulnerabilities
Recently, Canonical has released security updates to address multiple Vim vulnerabilities in Ubuntu 14.04 ESM. Ubuntu 14.04, codenamed “Trusty Tahr,” reached its end-of-life (EOL) on April 30, 2019. After this date, Canonical ...
Ubuntu Fixes Multiple BusyBox Vulnerabilities
Rohan Timalsina | | arbitrary code execution, BusyBox, BusyBox vulnerabilities, CVE-2022-48174, denial of service vulnerability, Embedded Linux Security, Extended Lifecycle Support, Linux & Open Source News, security patches, Ubuntu 16.04 End of Life, Ubuntu 18.04 End of Life, ubuntu 18.04 security updates, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04, Ubuntu Security Fixes, Ubuntu Security Notices, Ubuntu Security Updates
BusyBox, often referred to as the “Swiss Army knife of embedded Linux,” is a compact suite of Unix utilities combined into a single executable. It’s widely used in small and embedded systems ...

