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CVE-2018-12387 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/105460 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1041770 Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2018:2881 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2884 Third Party Advisory 
https://bugzilla.mozilla.org/show_bug.cgi?id=1493903 Exploit  Issue Tracking  Patch  Vendor Advisory 
https://security.gentoo.org/glsa/201810-01 Third Party Advisory 
https://usn.ubuntu.com/3778-1/ Third Party Advisory 
https://www.debian.org/security/2018/dsa-4310 Third Party Advisory 
https://www.mozilla.org/security/advisories/mfsa2018-24/ Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-12387
NVD Published Date:
10/18/2018
NVD Last Modified:
12/06/2018
Source:
Mozilla Corporation