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CVE-2010-1210

MEDIUM CVSS: 4.3 Published: 2010-07-30 Modified: 2026-06-16

Description

intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted 8-bit text.

Affected Platforms

Mozilla FirefoxMozilla Thunderbird

Weakness Type

CWE-20

References