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.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2018-06-11T21:00:00
Updated: 2024-08-05T16:12:28.368Z
Reserved: 2017-04-12T00:00:00
Link: CVE-2017-7813
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-06-11T21:29:10.500
Modified: 2024-11-21T03:32:43.073
Link: CVE-2017-7813
Redhat
No data.