vulnerability

Arch Linux: Information disclosure (CVE-2018-12387)

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:P)
Published
Oct 18, 2018
Added
Jul 11, 2025
Modified
Nov 27, 2025

Description

A vulnerability has been found in Firefox before 62.0.3 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.

Solution

arch-linux-upgrade-latest

References

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