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Secure route: /intel/ai-cve-2026-16461-stack-buffer-overflow-in-rpcbind-rpcinfo-52912fa2
highCVE-2026-164612026-07-27Vector: network

CVE-2026-16461: Stack Buffer Overflow in rpcbind rpcinfo

A security vulnerability in the rpcbind service could allow an attacker to crash or potentially compromise a system by sending specially crafted network requests.

Decision Context

English Brief

A security vulnerability in the rpcbind service could allow an attacker to crash or potentially compromise a system by sending specially crafted network requests.

الموجز العربي

CVE-2026-16461: ثغرة فيضان مخزن مؤقت في خدمة rpcinfo

تم اكتشاف ثغرة أمنية في خدمة rpcbind قد تسمح للمهاجمين بإيقاف الخدمة أو اختراق النظام عبر إرسال طلبات شبكة مصممة خصيصاً.

Affected Products
    Priority sectors
    Information TechnologyTelecommunicationsCritical Infrastructure
    Immediate Actions
    1. 1Identify if rpcbind is running: systemctl status rpcbind.service || ps aux | grep rpcbind # 2. Restrict access via firewall: ufw deny from any to any port 111 proto udp && ufw deny from any to any port 111 proto tcp # 3. Apply manufacturer updates via system package manager: apt-get update && apt-get upgrade rpcbind # 4. Disable the service if not required: systemctl stop rpcbind && systemctl disable rpcbind