CVE-2015-3226

描述

Cross-site scripting (XSS) vulnerability in json/encoding.rb in Active Support in Ruby on Rails 3.x and 4.1.x before 4.1.11 and 4.2.x before 4.2.2 allows remote attackers to inject arbitrary web script or HTML via a crafted Hash that is mishandled during JSON encoding.

如何修補 CVE-2015-3226

要修補 CVE-2015-3226,請將受影響套件升級到下列已修補版本。

• Debian/rails—升級至 2:4.2.4-2 或更新版本
• Debian/rails—升級至 2:4.1.8-1+deb8u1 或更新版本
• RubyGems/activesupport—升級至 4.1.11 或更新版本

CVE-2015-3226 正在被利用嗎?

低 — EPSS 為 2.8%,目前沒有觀察到大規模利用活動。

受影響套件(3)

• from 0, < 2:4.2.4-2
• from 0, < 2:4.1.8-1+deb8u1
• >= 4.1.0, < 4.1.11

參考連結(9)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2015-3226
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2015-3226
• PATCHgithub.com/rails/rails
• WEBopenwall.com/lists/oss-security/2015/06/16/17
• WEBwww.debian.org