7.5
CWE
770
Advisory Published
Updated

CVE-2019-11923

First published: Wed Dec 04 2019(Updated: )

In Mcrouter prior to v0.41.0, the deprecated ASCII parser would allocate a buffer to a user-specified length with no maximum length enforced, allowing for resource exhaustion or denial of service.

Credit: cve-assign@fb.com

Affected SoftwareAffected VersionHow to fix
Facebook Mcrouter<0.41.0

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Frequently Asked Questions

  • What is the severity of CVE-2019-11923?

    CVE-2019-11923 is classified as a high severity vulnerability due to its potential to cause denial of service.

  • How do I fix CVE-2019-11923?

    To fix CVE-2019-11923, upgrade Mcrouter to version 0.41.0 or later.

  • What systems are impacted by CVE-2019-11923?

    CVE-2019-11923 affects all versions of Mcrouter prior to 0.41.0.

  • What type of vulnerability is CVE-2019-11923?

    CVE-2019-11923 is a resource exhaustion vulnerability due to an unbounded buffer allocation.

  • Can CVE-2019-11923 be exploited remotely?

    Yes, CVE-2019-11923 can be exploited remotely, allowing attackers to crash the service.

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