CVE-2018-12387 – A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multip …

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Vuln ID: CVE-2018-12387

Published:  2018-10-18  13:29:06Z

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.

Source: NVD.NIST.GOV