A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2019-02-05T21:00:00

Updated: 2019-07-20T11:06:02

Reserved: 2018-10-19T00:00:00


Link: CVE-2018-18500

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2019-02-05T21:29:00.330

Modified: 2019-04-02T07:29:06.163


Link: CVE-2018-18500

JSON object: View

cve-icon Redhat Information

No data.

CWE