First published: Fri Aug 05 2016(Updated: )
Last updated 24 July 2024
Credit: security@mozilla.org security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <=47.0.1 | |
Mozilla Firefox ESR | =45.1.0 | |
Mozilla Firefox ESR | =45.1.1 | |
Mozilla Firefox ESR | =45.2.0 | |
Mozilla Firefox ESR | =45.3.0 | |
Oracle Linux | =5.0 | |
Oracle Linux | =6 | |
Oracle Linux | =7 | |
Mozilla Firefox | =45.1.0 | |
Mozilla Firefox | =45.1.1 | |
Mozilla Firefox | =45.2.0 | |
Mozilla Firefox | =45.3.0 | |
debian/firefox | 132.0.2-1 | |
debian/firefox-esr | 115.14.0esr-1~deb11u1 128.4.0esr-1~deb11u1 128.3.1esr-1~deb12u1 128.4.0esr-1~deb12u1 128.4.0esr-1 |
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CVE-2016-5259 is a use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox.
CVE-2016-5259 allows remote attackers to execute arbitrary code via a script that closes its own Service Worker within a nested sync event loop.
CVE-2016-5259 has a severity rating of 8.8 (High).
To fix CVE-2016-5259, you should update Mozilla Firefox to version 48.0 or later.
You can find more information about CVE-2016-5259 on the CVE website (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5259), the Mozilla security advisories (https://www.mozilla.org/en-US/security/advisories/mfsa2016-73/), and the Bugzilla entry (https://bugzilla.mozilla.org/show_bug.cgi?id=1282992).