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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

React2Shell RCE: Critical Host Compromise Vulnerability Exploit 2025-55182

React2Shell is a server-side vulnerability that turns a normal web request into code execution. It allows unauthenticated remote code execution, without creden…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

React2Shell: How a Framework Bug Drives Full Linux Compromise

React2Shell is a server-side vulnerability that turns a normal web request into code execution. It allows unauthenticated remote code execution, without creden…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: vlc Critical Denial of Service and Code Execution DSA-6082-1

Multiple vulnerabilities were discovered in the VLC media player, which could result in denial of service or potentially the execution of arbitrary code if a m…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: libsndfile DLA-4402-1 CVE-2021-4156 Out-of-Bounds Read Risk

An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality. An attacker who is able to submit a specially crafted file (via tricking a user …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Important DoS Vulnerabilities in FFmpeg DSA-6080-1 Advisory

Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitr…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: firefox-esr Critical Privilege Escalation DSA-6078-1 CVE-2025-14321

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, sandbox escape,…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: pdns-recursor Critical Denial of Service Vulnerability DSA-6077-1

Insufficient validation of incoming notifies over TCP in PDNS Recursor, a resolving name server, could result in denial of service. For the stable distribution…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian: libpng1.6 Critical Info Leak & DoS Vulnerabilities DSA-6076-1

Several vulnerabilities were reported in the libpng PNG library, which could lead to information leaks, denial of service or potentially the execution of arbit…

Linux

The Hacker News
The Hacker News Vulnerabilities

North Korea-linked Actors Exploit React2Shell to Deploy New EtherRAT Malware

Threat actors with ties to North Korea have likely become the latest to exploit the recently disclosed critical React2Shell security flaw in React Server Compo…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AIs Quiet Move Into the Linux Kernel Raises New Linux Kernel Security Questions

AI-written patches are starting to land in kernel discussions, and the timing has people watching closely. The code looks ordinary at first glance, yet the rev…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Lasso Important DoS Arbitrary Code Exec DLA-4397-1

Keane O'Kelley discovered several vulnerabilities in lasso, a library implementing Liberty Alliance and SAML protocols, which could result in denial of service…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie: FFmpeg Critical Denial of Service and Code Exec DSA-6073-1

Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitr…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: libpng Critical DoS Update DLA-4396-1 CVE-2025-64505

Multiple vulnerabilties have been found in libpng, the official PNG reference library, allowing information disclosure via out-of-bounds read, denial of servic…

Linux

The Hacker News
The Hacker News Vulnerabilities

Chinese Hackers Have Started Exploiting the Newly Disclosed React2Shell Vulnerability

Two hacking groups with ties to China have been observed weaponizing the newly disclosed security flaw in React Server Components (RSC) within hours of it beco…

The Hacker News
The Hacker News Vulnerabilities

ThreatsDay Bulletin: Wi-Fi Hack, npm Worm, DeFi Theft, Phishing Blasts— and 15 More Stories

Think your Wi-Fi is safe? Your coding tools? Or even your favorite financial apps? This week proves again how hackers, companies, and governments are all locke…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04: Ghostscript Important DoS Vulnerability USN-7904-1

Ghostscript could be made to crash if it wrote certain files.

Linux

The Hacker News
The Hacker News Vulnerabilities

Picklescan Bugs Allow Malicious PyTorch Models to Evade Scans and Execute Code

Three critical security flaws have been disclosed in an open-source utility called Picklescan that could allow malicious actors to execute arbitrary code by lo…

The Hacker News
The Hacker News Vulnerabilities

SecAlerts Cuts Through the Noise with a Smarter, Faster Way to Track Vulnerabilities

Vulnerability management is a core component of every cybersecurity strategy. However, businesses often use thousands of software without realising it (when wa…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

CISA Adds Actively Exploited ScadaBR XSS Bug to KEV, Raising Linux Security Concerns

CISA added CVE-2021-26829 to its Known Exploited Vulnerabilities catalog after confirming that attackers are already using the ScadaBR stored XSS flaw in real …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Pytorch Critical RCE Flaw DLA-4389-1 CVE-2025-32434

A possible remote code execution (RCE) vulnerability has been discovered in pytorch, an open source machine learning framework.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: Unbound CVE-2025-11411 Important DDoS Risk Fix DLA-4365-2

Yuxiao Wu, Yunyi Zhang, Baojun Liu and Haixin Duan discovered that the initial fix for CVE-2025-11411 as applied in DLA 4365-1 did not fully fix the vulnerabil…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: 7zip Critical Directory Traversal RCE CVE-2025-11001

Various CVE fixes, most importantly CVE-2025-11001 This also backports the Debian patch (PR unfortunately stalled upstream, with no communication from upstream…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Critical Escalation Vulnerability in python-gevent DLA-4377-1

An issue in Gevent before version 23.9.0 allows a remote attacker to escalate privileges via a crafted script to the WSGIServer component. For Debian 11 bullse…

Linux

The Hacker News
The Hacker News Breaches & leaks

New Fluent Bit Flaws Expose Cloud to RCE and Stealthy Infrastructure Intrusions

Cybersecurity researchers have discovered five vulnerabilities in Fluent Bit, an open-source and lightweight telemetry agent, that could be chained to compromi…