CVE-2009-4492

描述

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.

如何修補 CVE-2009-4492

要修補 CVE-2009-4492,請將受影響套件升級到下列已修補版本。

• RubyGems/webrick—升級至 1.4.0 或更新版本

CVE-2009-4492 正在被利用嗎?

中等 — EPSS 為 15.7%,可持續追蹤但非最高優先。

受影響套件(1)

• from 0, < 1.4.0

參考連結(13)

• ADVISORYgithub.com/advisories/GHSA-6mq2-37j5-w6r6
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2009-4492
• PATCHgithub.com/ruby/webrick
• WEBwww.redhat.com/support/errata/RHSA-2011-0908.html
• WEB