7.5
CWE
119
Advisory Published
Advisory Published
Updated

CVE-2018-7167: Buffer Overflow

First published: Wed Jun 13 2018(Updated: )

Calling Buffer.fill() or Buffer.alloc() with some parameters can lead to a hang which could result in a Denial of Service. In order to address this vulnerability, the implementations of Buffer.alloc() and Buffer.fill() were updated so that they zero fill instead of hanging in these cases. All versions of Node.js 6.x (LTS "Boron"), 8.x (LTS "Carbon"), and 9.x are vulnerable. All versions of Node.js 10.x (Current) are NOT vulnerable.

Credit: cve-request@iojs.org

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP and BIG-IQ Centralized Management>=17.1.0<=17.1.2
17.5.017.1.2.2
F5 BIG-IP and BIG-IQ Centralized Management>=16.1.0<=16.1.5
16.1.6
F5 BIG-IP and BIG-IQ Centralized Management>=15.1.0<=15.1.10
F5 BIG-IP and BIG-IQ Centralized Management>=14.1.0<=14.1.5
F5 BIG-IP and BIG-IQ Centralized Management>=13.1.0<=13.1.5
F5 BIG-IP and BIG-IQ Centralized Management>=8.0.0<=8.4.0
Langgenius Dify Node.js>6.9.0<6.14.3
Langgenius Dify Node.js>=8.9.0<8.11.3
Langgenius Dify Node.js>=9.0.0<9.11.2

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Frequently Asked Questions

  • What is the severity of CVE-2018-7167?

    CVE-2018-7167 is classified as a Denial of Service vulnerability due to the potential for hanging behavior when using Buffer.fill() or Buffer.alloc().

  • How do I fix CVE-2018-7167?

    To fix CVE-2018-7167, upgrade to the patched versions of Node.js or F5 BIG-IP as specified in the vulnerability reports.

  • Which software versions are affected by CVE-2018-7167?

    CVE-2018-7167 affects multiple versions of Node.js from 6.9.0 to 6.14.3, 8.9.0 to 8.11.3, and 9.0.0 to 9.11.2, as well as specific versions of F5 BIG-IP.

  • What kind of attack can CVE-2018-7167 facilitate?

    CVE-2018-7167 can facilitate a Denial of Service attack by causing the application to hang when certain conditions are met.

  • Is CVE-2018-7167 a critical vulnerability?

    While CVE-2018-7167 is significant, it is primarily a Denial of Service issue which does not allow for remote code execution, making it less critical than other vulnerabilities.

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