CVE Published: 18/10/2018 |
CVE Updated: 05/08/2024 |
CVE Year: 2018 Source: mozilla |
Vendor: Mozilla |
Product: Firefox ESR Status : PUBLISHED
CVE-2018-12387 Description
A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.