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CVE-2018-12393

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CVE-2018-12393

Published: Feb 28, 2019

Modified: Aug 5, 2024

PUBLISHED

Description

A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. *Note: 64-bit builds are not vulnerable to this issue.*. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.

VendorProductVersions

Mozilla

Firefox

affected
unspecified - < 63

Mozilla

Firefox ESR

affected
unspecified - < 60.3

Mozilla

Thunderbird

affected
unspecified - < 60.3

References

105769
vdb-entry
x_refsource_BID
DSA-4324
vendor-advisory
x_refsource_DEBIAN
GLSA-201811-04
vendor-advisory
x_refsource_GENTOO
GLSA-201811-13
vendor-advisory
x_refsource_GENTOO
DSA-4337
vendor-advisory
x_refsource_DEBIAN
RHSA-2018:3005
vendor-advisory
x_refsource_REDHAT
105718
vdb-entry
x_refsource_BID
RHSA-2018:3006
vendor-advisory
x_refsource_REDHAT
USN-3801-1
vendor-advisory
x_refsource_UBUNTU
USN-3868-1
vendor-advisory
x_refsource_UBUNTU
RHSA-2018:3532
vendor-advisory
x_refsource_REDHAT
RHSA-2018:3531
vendor-advisory
x_refsource_REDHAT
1041944
vdb-entry
x_refsource_SECTRACK

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