critical
10
CWE
416
Advisory Published
Updated

CVE-2015-2733: Use After Free

First published: Mon Jul 06 2015(Updated: )

Last updated 24 July 2024

Credit: security@mozilla.org security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
debian/iceweasel
Mozilla Firefox<=38.1.0
Oracle Solaris=11.3
Mozilla Firefox ESR=31.0
Mozilla Firefox ESR=31.1
Mozilla Firefox ESR=31.1.0
Mozilla Firefox ESR=31.1.1
Mozilla Firefox ESR=31.2
Mozilla Firefox ESR=31.3
Mozilla Firefox ESR=31.3.0
Mozilla Firefox ESR=31.4
Mozilla Firefox ESR=31.5
Mozilla Firefox ESR=31.5.1
Mozilla Firefox ESR=31.5.2
Mozilla Firefox ESR=31.5.3
Mozilla Firefox ESR=31.6.0
Mozilla Firefox ESR=31.7.0
Mozilla Firefox ESR=38.0
Novell Suse Linux Enterprise Desktop=11-sp4
Novell Suse Linux Enterprise Desktop=12.0
Novell Suse Linux Enterprise Server=12.0
Mozilla Firefox=31.0
Mozilla Firefox=31.1.0
Mozilla Firefox=31.1.1
Mozilla Firefox=31.3.0
Mozilla Firefox=31.5.1
Mozilla Firefox=31.5.2
Mozilla Firefox=31.5.3
Mozilla Firefox=38.0

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Reference Links

Frequently Asked Questions

  • What is CVE-2015-2733?

    CVE-2015-2733 is a use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox.

  • How does CVE-2015-2733 work?

    CVE-2015-2733 allows remote attackers to execute arbitrary code by attaching an XMLHttpRequest object to a dedicated worker.

  • What is the severity of CVE-2015-2733?

    CVE-2015-2733 has a severity rating of critical (10).

  • How can I fix CVE-2015-2733?

    To fix CVE-2015-2733, update your Mozilla Firefox to version 39.0 or later.

  • Where can I find more information about CVE-2015-2733?

    You can find more information about CVE-2015-2733 on the MITRE CVE website, Mozilla Security Advisories, and Bugzilla.

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