CWE
416
Advisory Published
Updated

CVE-2014-1550: Use After Free

First published: Wed Jul 23 2014(Updated: )

Use-after-free vulnerability in the MediaInputPort class in Mozilla Firefox before 31.0 and Thunderbird before 31.0 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging incorrect Web Audio control-message ordering.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox<=30.0
Mozilla Thunderbird<=24.7
Mozilla Thunderbird=24.0
Mozilla Thunderbird=24.0.1
Mozilla Thunderbird=24.1
Mozilla Thunderbird=24.1.1
Mozilla Thunderbird=24.2
Mozilla Thunderbird=24.3
Mozilla Thunderbird=24.4
Mozilla Thunderbird=24.5
Mozilla Thunderbird=24.6

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Frequently Asked Questions

  • What is the severity of CVE-2014-1550?

    CVE-2014-1550 has a critical severity rating due to its potential for arbitrary code execution and causing a denial of service.

  • How do I fix CVE-2014-1550?

    To fix CVE-2014-1550, users should upgrade Mozilla Firefox to version 31.0 or later and Mozilla Thunderbird to version 31.0 or later.

  • What versions of Firefox are affected by CVE-2014-1550?

    CVE-2014-1550 affects Mozilla Firefox versions prior to 31.0.

  • What versions of Thunderbird are affected by CVE-2014-1550?

    CVE-2014-1550 affects Mozilla Thunderbird versions 24.0 to 24.6.

  • Can CVE-2014-1550 lead to data loss?

    Yes, CVE-2014-1550 can lead to heap memory corruption, which may result in data loss.

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