Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-04-26T16:09:57

Updated: 2024-08-04T22:01:54.683Z

Reserved: 2019-03-14T00:00:00

Link: CVE-2019-9813

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-04-26T17:29:04.163

Modified: 2020-08-24T17:37:01.140

Link: CVE-2019-9813

cve-icon Redhat

Severity : Critical

Publid Date: 2019-03-22T00:00:00Z

Links: CVE-2019-9813 - Bugzilla