Vulnerability · NVD

CVE-2018-12393

CVE-2018-12393, high severity (CVSS 7.5): 2 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 7.5
Exploitation: 3.9 %
Tracked apps: 2
Still exposed: 0

Published on 2019-02-28

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.

Attack vector : Network No privileges required No user interaction

Show raw CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS 3.92% above median percentile 90.2%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Mozilla Firefox Windows winget:Mozilla.Firefox

Affected <63.0 Fixed in 63.0 Latest tracked 157.0.1 patched
Mozilla Thunderbird Windows winget:Mozilla.Thunderbird

Affected <60.3 Fixed in 60.3 Latest tracked 158.0 patched

NVD references 11 distinct products for this CVE : only those tracked by Scout (mobile and desktop catalog apps) are listed above. Libraries, servers and out-of-scope products do not appear here. Full list on NVD ↗

Vulnerable CPE configurations (2)

Vendor	Product	Platform	Versions	CPE 2.3 URI
mozilla	firefox All platforms (wildcard)	All platforms (wildcard)	<63.0	cpe:2.3:a:mozilla:firefox:::::::x86:*
mozilla	thunderbird All platforms (wildcard)	All platforms (wildcard)	<60.3	cpe:2.3:a:mozilla:thunderbird:::::::x86:*

View on NVD ↗ Advisory · bugzilla.mozilla.org Advisory · www.mozilla.org

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