CVE-2013-1856
activesupport Improper Input Validation vulnerability
EPSS 2.1%
描述
The `ActiveSupport::XmlMini_JDOM` backend in `lib/active_support/xml_mini/jdom.rb` in the Active Support component in Ruby on Rails 3.0.x and 3.1.x before 3.1.12 and 3.2.x before 3.2.13, when JRuby is used, does not properly restrict the capabilities of the XML parser, which allows remote attackers to read arbitrary files or cause a denial of service (resource consumption) via vectors involving (1) an external DTD or (2) an external entity declaration in conjunction with an entity reference.
如何修補 CVE-2013-1856
要修補 CVE-2013-1856,請將受影響套件升級到下列已修補版本。
- —升級至 3.1.12 或更新版本
CVE-2013-1856 正在被利用嗎?
低 — EPSS 為 2.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 3.0.0, < 3.1.12