CWE
20
Advisory Published
Updated

CVE-2018-12108: Input Validation

First published: Mon Jun 11 2018(Updated: )

An issue was discovered in Dropbox Lepton 1.2.1. The validateAndCompress function in validation.cc allows remote attackers to cause a denial of service (SIGFPE and application crash) via a malformed file.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Dropbox Lepton=1.2.1

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Frequently Asked Questions

  • What is the vulnerability ID for this issue in Dropbox Lepton 1.2.1?

    The vulnerability ID for this issue in Dropbox Lepton 1.2.1 is CVE-2018-12108.

  • What is the severity of CVE-2018-12108?

    The severity of CVE-2018-12108 is medium with a CVSS score of 5.5.

  • How does the validateAndCompress function in validation.cc in Dropbox Lepton allow attackers to cause a denial of service?

    The validateAndCompress function in validation.cc in Dropbox Lepton allows remote attackers to cause a denial of service by exploiting a malformed file, resulting in a SIGFPE error and application crash.

  • What version of Dropbox Lepton is affected by CVE-2018-12108?

    The version 1.2.1 of Dropbox Lepton is affected by CVE-2018-12108.

  • Where can I find more information about this vulnerability?

    More information about this vulnerability can be found at the following link: https://github.com/dropbox/lepton/issues/107

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