ISC BIND 9.x Multiple Vulnerabilities JVN Advisory Summary

JVN Vulnerability Announcement Summary Advisory ID: JVN/VU9703430 Title: Multiple vulnerabilities in ISC BIND (September 2026) Published/Updated: 2026-09-18 1. Vulnerability Overview ISC (Internet Systems Consortium) has disclosed multiple security vulnerabilities in its software, BIND. 2. Affected Scope Affected Systems: - Japan Registry Services Inc. (JPRS) - Primarily involving BIND 9.x versions. Specific Impacts: - Unauthenticated Remote Code Execution (RCE) - Denial of Service (DoS) - Information Disclosure - Memory Corruption - Authentication Bypass - Privilege Escalation - Data Corruption - Resource Exhaustion - Logic Errors - Buffer Overflow - Race Conditions - Integer Overflow - Type Confusion - Use of Uninitialized Memory - Symbolic Link Following - Path Traversal - Race Conditions - Resource Exhaustion - Unauthenticated Remote Code Execution - Unauthenticated Remote Denial of Service - Unauthenticated Remote Information Disclosure - Unauthenticated Remote Privilege Escalation - Unauthenticated Remote Data Corruption - Unauthenticated Remote Resource Exhaustion - Unauthenticated Remote Logic Errors - Unauthenticated Remote Buffer Overflow - Unauthenticated Remote Race Conditions - Unauthenticated Remote Integer Overflow - Unauthenticated Remote Type Confusion - Unauthenticated Remote Use of Uninitialized Memory - Unauthenticated Remote Symbolic Link Following - Unauthenticated Remote Path Traversal 3. Remediation Recommended Actions: - Upgrade to the latest version of BIND 9.x as soon as possible. - Refer to ISC's official patch notes. - For JPRS services, immediate version upgrades are recommended. 4. Reference Information Related Documents: - JPCERT/CC Advisory - CERT Advisory - CISA Advisory - NIST NVD - CVE Database - JVN Advisory

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ISC BIND 9.x Multiple Vulnerabilities JVN Advisory Summary