VULNERABILITY INTELLIGENCE

CVE-2009-1834

CVSS score4.3 NONE
EPSS probability3.23%
CISA KEVNot currently listed
Published2009-06-12
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:P/A:N

Description

Visual truncation vulnerability in netwerk/dns/src/nsIDNService.cpp in Mozilla Firefox before 3.0.11 and SeaMonkey before 1.1.17 allows remote attackers to spoof the location bar via an IDN with invalid Unicode characters that are displayed as whitespace, as demonstrated by the \u115A through \u115E characters.

Weakness classification

  • nvd@nist.gov: CWE-20

Primary references