Netcrook
#buffer overflow
RDP’s Quietest Feature Just Became the Loudest Risk
A heap overflow in FreeRDP’s Windows client shows how clipboard syncing, a routine remote-work convenience, can become a network-reachable trust boundary when the remote side is hostile.
NGINX’s Quiet Trap: A Critical Overflow Hidden Behind One Rare Config Pattern
A heap overflow in NGINX matters less because it exists everywhere, and more because the dangerous path can be buried inside a seemingly normal regex map.
A Trusted Archive Can Still Bite: 7-Zip’s XZ Flaw and the Risks Hidden in Extraction
CVE-2026-14266 shows how a simple archive open can become a memory-corruption event when decompression code is asked to trust hostile structure.
Public PoCs Put Notepad++ on the Watch List, Even After the Fix
Three patched vulnerabilities are now accompanied by public proof-of-concept material, a reminder that remediation does not end when the vendor ships an update.
When an Archive Parser Trips, the Blast Radius Can Reach the Desktop
A reported heap overflow in 7-Zip’s XZ decompression path shows how a single malformed archive can turn routine file handling into a memory-safety problem with possible code execution consequences.
When an Archive Becomes a Trap: The 7-Zip XZ Overflow That Turns Compression Into Risk
A heap buffer overflow in 7-Zip’s XZ handling shows how a familiar file format can still become an attack surface when parser code meets crafted input.
The Quiet Security Lesson Hidden Inside a Retro C Tribute
A playful nod to 1980s-era coding points to a serious reality: older programming habits still shape how modern systems are built, reviewed, and broken.
Thirteen Fixes, One Signal: PAN-OS Joins the Long List of Perimeter Products Under Pressure
A new patch wave for Palo Alto Networks' firewall software highlights how modern security appliances now carry the same mix of memory, logic, and access-control risk as the systems they protect.
PAN-OS User-ID Agent Flaw Turns a Trust Service Into a Risky Entry Point
Palo Alto Networks has tied a high-urgency buffer-overflow issue in the PAN-OS User-ID Terminal Server Agent to denial-of-service risk and possible arbitrary code execution, but exposure depends heavily on how the component is deployed.
The Old Memory Bug That Still Breaks Modern Defenses
Buffer overflows remain a live threat because one bad bounds check can still turn into a crash, a leak, or remote code execution when the vulnerable code sits on a network-facing path.
The UPS Card That Became a Control-Plane Risk
Two critical flaws in Vertiv management cards show how a small embedded interface can turn into a serious availability concern for data center operators.
Inside a Phone Call, a Memory Bug Can Become a Security Problem
A critical overflow in HP VoIP phones is a reminder that a desk handset is still a networked computer, and in the wrong configuration, that matters more than the label on the desk.
When a Charger Can Become a Computer: The XCharge C6 Fault Line
CISA’s advisory on the XCharge C6 shows how update trust, memory safety, and default access can collide inside connected charging equipment.
Public PoC Turns a Patched 7-Zip Flaw Into a Version-Tracking Problem
A fixed memory-corruption issue in 7-Zip now has public exploit material, shifting the urgent question from whether it can be studied to where older copies still remain in use.
The Hidden Parser Trap Inside 7-Zip That Turns a File into a Memory-Corruption Event
A critical bug in 7-Zip's NTFS handling shows how a specialized unpacker can become a code-execution surface when it trusts hostile structure and size fields.
A Tiny NTFS Parser Flaw Put 7-Zip on the Wrong Side of Trust
A heap overflow in 7-Zip’s NTFS handler shows how one crafted filesystem image can turn a routine file-opening action into a security problem.
NGINX Rewrite Logic Turns a Routine Feature into a Crash and Code-Execution Risk
CVE-2026-9256 sits in a narrow but dangerous corner of NGINX: rewrite rules that reuse overlapping PCRE captures can push a worker into denial of service and, under added conditions, into remote code execution.
When a Rewrite Rule Becomes a Crash Trigger Inside NGINX
A memory-safety flaw in NGINX’s rewrite path shows how ordinary request parsing can turn into denial of service, and in narrower conditions, remote code execution.
عندما تتحول JavaScript الخاصة بـ NGINX إلى فخّ لفساد الذاكرة
تكشف ثغرة في امتداد njs كيف يمكن لميزة طرفية صُممت من أجل المرونة أن تتحول إلى مسار للتعطّل - وفي بعض الظروف، إلى طريق لتنفيذ الشيفرة.
داخل ثغرة NGINX njs التي تحوّل استدعاء Fetch إلى مسار انهيار
CVE-2026-8711 هو فيض على الكومة يعتمد على الإعدادات في NGINX JavaScript، ويمكنه إسقاط عمليات العامل، وفي ظروف محدودة، فتح الباب لتنفيذ الشيفرة.