CVEvulnerability

CVE-2009-4491

9.8 CRITICAL Published 2010-01-13 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-01-13
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-20, CWE-94

Description

thttpd 2.25b0 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.

Affected configurations

• acme thttpd 2.25

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-94 Improper Control of Generation of Code weakness

References