CVEvulnerability

CVE-2009-1834

4.3 MEDIUM Published 2009-06-12 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-06-12
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
CWE-20

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.

Affected configurations

• mozilla firefox (<= 3.0.10) • mozilla firefox 0.1 • mozilla firefox 0.2 • mozilla firefox 0.3 • mozilla firefox 0.4 • mozilla firefox 0.5 • mozilla firefox 0.6 • mozilla firefox 0.6.1 • mozilla firefox 0.7 • mozilla firefox 0.7.1 • mozilla firefox 0.8 • mozilla firefox 0.9 • mozilla firefox 0.9.1 • mozilla firefox 0.9.2 • mozilla firefox 0.9.3 • mozilla firefox 0.9 rc • mozilla firefox 0.10 • mozilla firefox 0.10.1 • mozilla firefox 1.0 • mozilla firefox 1.0.1 • mozilla firefox 1.0.2 • mozilla firefox 1.0.3 • mozilla firefox 1.0.4 • mozilla firefox 1.0.5 • mozilla firefox 1.0.6 • mozilla firefox 1.0.7 • mozilla firefox 1.0.8 • mozilla firefox 1.4.1 • mozilla firefox 1.5 • mozilla firefox 1.5.0.1 • mozilla firefox 1.5.0.2 • mozilla firefox 1.5.0.3 • mozilla firefox 1.5.0.4 • mozilla firefox 1.5.0.5 • mozilla firefox 1.5.0.6 • mozilla firefox 1.5.0.7 • mozilla firefox 1.5.0.8 • mozilla firefox 1.5.0.9 • mozilla firefox 1.5.0.10 • mozilla firefox 1.5.0.11 • mozilla firefox 1.5.0.12 • mozilla firefox 1.5.1 • mozilla firefox 1.5.2 • mozilla firefox 1.5.3 • mozilla firefox 1.5.4 • mozilla firefox 1.5.5 • mozilla firefox 1.5.6 • mozilla firefox 1.5.7 • mozilla firefox 1.5.8 • mozilla firefox 1.8 • mozilla firefox 2.0 • mozilla firefox 2.0.0.1 • mozilla firefox 2.0.0.2 • mozilla firefox 2.0.0.3 • mozilla firefox 2.0.0.4 • mozilla firefox 2.0.0.5 • mozilla firefox 2.0.0.6 • mozilla firefox 2.0.0.7 • mozilla firefox 2.0.0.8 • mozilla firefox 2.0.0.9 … and 52 more

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References