VULNERABILITY INTELLIGENCE

CVE-2009-4492

CVSS score7.5 NONE
EPSS probability16.23%
CISA KEVNot currently listed
Published2010-01-13
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

Description

WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references