VULNERABILITY INTELLIGENCE

CVE-2007-2161

CVSS score4.3 MEDIUM
EPSS probability12.28%
CISA KEVNot currently listed
Published2007-04-22
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P

Description

Microsoft Internet Explorer 7 allows remote attackers to cause a denial of service (browser hang) via JavaScript that matches a regular expression against a long string, as demonstrated using /(.)*/.

Primary references