CVE-2014-1576

High

Description

Heap-based buffer overflow in the nsTransformedTextRun function in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to execute arbitrary code via Cascading Style Sheets (CSS) token sequences that trigger changes to capitalization style.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Mozilla Thunderbird

PublishedOct 15, 2014

First seenOct 15, 2014

How to fix

Vendor advisories

security.gentoo.org/glsa/201504-01

Affected products

Product	Affected versions	Fixed in
mozilla thunderbird	31.0, 31.1.0	—
mozilla firefox	31.0, 31.1.0, v ≤ 32.0, 30.0	—

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