CVE-2018-12363

Mozilla: Use-after-free when appending DOM nodes

Published Oct 18, 2018 CVSS 3.0 · 8.8 High EPSS 3.1% KEV · Not listed
Description
A use-after-free vulnerability can occur when script uses mutation events to move DOM nodes between documents, resulting in the old document that held the node being freed but the node still having a pointer referencing it. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1406-1 firefox-esr security update
Debian DLA Debian DLA DLA-1425-1 thunderbird security update
Debian DSA Debian DSA DSA-4235-1 firefox-esr security update
Debian DSA Debian DSA DSA-4244-1 thunderbird security update
EUVD EUVD EUVD-2018-4337 A use-after-free vulnerability can occur when script uses mutation events to move DOM nodes between documents, resulting in the old document that held the node being freed but the node still having a pointer referencing it. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
Ubuntu USN Ubuntu USN USN-3705-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-3714-1 Thunderbird vulnerabilities
History

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