Inside the JavaScript parser, a cast of an integer to a narrower type can result in data read from outside the buffer being parsed. This usually results in a non-exploitable crash, but can leak a limited amount of information from memory if it matches JavaScript identifier syntax. This vulnerability affects Firefox < 56.
References
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2018-06-11T21:00:00

Updated: 2018-06-12T09:57:01

Reserved: 2017-04-12T00:00:00


Link: CVE-2017-7813

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2018-06-11T21:29:10.500

Modified: 2019-10-03T00:03:26.223


Link: CVE-2017-7813

JSON object: View

cve-icon Redhat Information

No data.