CVE-2014-1551

Critical

Description

Use-after-free vulnerability in the FontTableRec destructor in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 on Windows allows remote attackers to execute arbitrary code via crafted use of fonts in MathML content, leading to improper handling of a DirectWrite font-face object.

SeverityCritical
CVSS10.0
Exploit probability—
ProductMozilla Firefox
PublishedJul 23, 2014
First seenJul 23, 2014

How to fix

Affected products

ProductAffected versionsFixed in
mozilla firefoxv ≤ 30.0, 24.0, 24.0.1, 24.0.2, 24.1.0, 24.1.1—
mozilla firefox_esr24.2, 24.3, 24.4, 24.5, 24.6—
mozilla thunderbirdv ≤ 24.6, 24.0, 24.0.1, 24.1, 24.1.1, 24.2, 24.3, 24.4, 24.5—

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