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MFSA2018-24 Firefox: Security vulnerabilities fixed in Firefox 62.0.3 and Firefox ESR 60.2.2 (CVE-2018-12387)

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MFSA2018-24 Firefox: Security vulnerabilities fixed in Firefox 62.0.3 and Firefox ESR 60.2.2 (CVE-2018-12387)

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:P)
Published
10/02/2018
Created
03/19/2019
Added
10/03/2018
Modified
12/07/2018

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.

Solution(s)

  • mozilla-firefox-esr-upgrade-60_2_2
  • mozilla-firefox-upgrade-62_0_3

References

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