CVE-2014-0082

actionpack/lib/action_view/template/text.rb in Action View in Ruby on Rails 3.x before 3.2.17 converts MIME type strings to symbols during use of the :text option to the render method, which allows remote attackers to cause a denial of service (memory consumption) by including these strings in headers.

公開: 2014-02-20 最終更新: 2026-04-29 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2014-0082 は中リスク(52.1/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 6.19%、93 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。

リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。

CVE-2014-0082 の EPSS(Exploit Prediction Scoring System)スコア

EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。

# 日付 旧 EPSS スコア 新 EPSS スコア Δ(新 − 旧)
1 2026-06-15 6.46% 6.19% -0.26%
2 2026-03-04 1.62% 6.46% +4.84%
3 2026-03-01 1.62%

EPSS の全履歴 (全 40 件)

CVE-2014-0082 の CVSS(Common Vulnerability Scoring System)指標

この CVE の CVSS 指標。

ベーススコア バージョン 深刻度 ベクトル 悪用しやすさ 影響 スコアの出典
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P クリックして展開
アクセス経路 (AV:N)
ルーティング可能なネットワーク越しに、遠隔から到達・悪用しうる。
アクセスの複雑さ (AC:L)
手順が短く、再現性が高い。
認証 (AU:N)
認証を経ずに攻撃を完結できる。
機密性への影響 (C:N)
機密性は損なわれない。
完全性への影響 (I:N)
完全性は損なわれない。
可用性への影響 (A:P)
可用性は部分的に損なわれる。
10.0 2.9 [email protected]

CVE-2014-0082 の弱点分類(列挙)

CVE-2014-0082 の GitHub Security Advisory

GHSA-7cgp-c3g7-qvrw · 深刻度: medium · エコシステム: rubygems — actionpack Improper Input Validation vulnerability

CVE-2014-0082 の OS トラッカー

vendor priority summary link
debian not yet assigned CVE-2014-0082 not yet assigned priority: Debian including 1 source packages (rails), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-0082
redhat medium https://access.redhat.com/security/cve/CVE-2014-0082
ubuntu medium CVE-2014-0082 medium priority: Ubuntu including 4 source packages (rails, rails-4.0, ruby-actionpack-2.3, ruby-actionpack-3.2), 64 status rows across 16 suites (artful, bionic, cosmic, disco, lucid, precise, quantal, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 40, not-affected 15, ignored 7, released 2. https://ubuntu.com/security/CVE-2014-0082

CVE-2014-0082 の影響を受けるソフトウェア/構成

ベンダー 製品 バージョン 生の CPE
rubyonrails rails 3.0.0 cpe:2.3:a:rubyonrails:rails:3.0.0:*:*:*:*:*:*:*
rubyonrails rails 3.0.0 cpe:2.3:a:rubyonrails:rails:3.0.0:beta:*:*:*:*:*:*
rubyonrails rails 3.0.0 cpe:2.3:a:rubyonrails:rails:3.0.0:beta2:*:*:*:*:*:*
rubyonrails rails 3.0.0 cpe:2.3:a:rubyonrails:rails:3.0.0:beta3:*:*:*:*:*:*
rubyonrails rails 3.0.0 cpe:2.3:a:rubyonrails:rails:3.0.0:beta4:*:*:*:*:*:*
rubyonrails rails 3.0.0 cpe:2.3:a:rubyonrails:rails:3.0.0:rc:*:*:*:*:*:*
rubyonrails rails 3.0.0 cpe:2.3:a:rubyonrails:rails:3.0.0:rc2:*:*:*:*:*:*
rubyonrails rails 3.0.1 cpe:2.3:a:rubyonrails:rails:3.0.1:*:*:*:*:*:*:*
rubyonrails rails 3.0.1 cpe:2.3:a:rubyonrails:rails:3.0.1:pre:*:*:*:*:*:*
rubyonrails rails 3.0.2 cpe:2.3:a:rubyonrails:rails:3.0.2:*:*:*:*:*:*:*
rubyonrails rails 3.0.2 cpe:2.3:a:rubyonrails:rails:3.0.2:pre:*:*:*:*:*:*
rubyonrails rails 3.0.3 cpe:2.3:a:rubyonrails:rails:3.0.3:*:*:*:*:*:*:*
rubyonrails rails 3.0.4 cpe:2.3:a:rubyonrails:rails:3.0.4:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.5 cpe:2.3:a:rubyonrails:rails:3.0.5:*:*:*:*:*:*:*
rubyonrails rails 3.0.5 cpe:2.3:a:rubyonrails:rails:3.0.5:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.6 cpe:2.3:a:rubyonrails:rails:3.0.6:*:*:*:*:*:*:*
rubyonrails rails 3.0.6 cpe:2.3:a:rubyonrails:rails:3.0.6:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.6 cpe:2.3:a:rubyonrails:rails:3.0.6:rc2:*:*:*:*:*:*
rubyonrails rails 3.0.7 cpe:2.3:a:rubyonrails:rails:3.0.7:*:*:*:*:*:*:*
rubyonrails rails 3.0.7 cpe:2.3:a:rubyonrails:rails:3.0.7:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.7 cpe:2.3:a:rubyonrails:rails:3.0.7:rc2:*:*:*:*:*:*
rubyonrails rails 3.0.8 cpe:2.3:a:rubyonrails:rails:3.0.8:*:*:*:*:*:*:*
rubyonrails rails 3.0.8 cpe:2.3:a:rubyonrails:rails:3.0.8:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.8 cpe:2.3:a:rubyonrails:rails:3.0.8:rc2:*:*:*:*:*:*
rubyonrails rails 3.0.8 cpe:2.3:a:rubyonrails:rails:3.0.8:rc3:*:*:*:*:*:*
rubyonrails rails 3.0.8 cpe:2.3:a:rubyonrails:rails:3.0.8:rc4:*:*:*:*:*:*
rubyonrails rails 3.0.9 cpe:2.3:a:rubyonrails:rails:3.0.9:*:*:*:*:*:*:*
rubyonrails rails 3.0.9 cpe:2.3:a:rubyonrails:rails:3.0.9:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.9 cpe:2.3:a:rubyonrails:rails:3.0.9:rc2:*:*:*:*:*:*
rubyonrails rails 3.0.9 cpe:2.3:a:rubyonrails:rails:3.0.9:rc3:*:*:*:*:*:*
rubyonrails rails 3.0.9 cpe:2.3:a:rubyonrails:rails:3.0.9:rc4:*:*:*:*:*:*
rubyonrails rails 3.0.9 cpe:2.3:a:rubyonrails:rails:3.0.9:rc5:*:*:*:*:*:*
rubyonrails rails 3.0.10 cpe:2.3:a:rubyonrails:rails:3.0.10:*:*:*:*:*:*:*
rubyonrails rails 3.0.10 cpe:2.3:a:rubyonrails:rails:3.0.10:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.11 cpe:2.3:a:rubyonrails:rails:3.0.11:*:*:*:*:*:*:*
rubyonrails rails 3.0.12 cpe:2.3:a:rubyonrails:rails:3.0.12:*:*:*:*:*:*:*
rubyonrails rails 3.0.12 cpe:2.3:a:rubyonrails:rails:3.0.12:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.13 cpe:2.3:a:rubyonrails:rails:3.0.13:*:*:*:*:*:*:*
rubyonrails rails 3.0.13 cpe:2.3:a:rubyonrails:rails:3.0.13:rc1:*:*:*:*:*:*
rubyonrails rails 3.0.14 cpe:2.3:a:rubyonrails:rails:3.0.14:*:*:*:*:*:*:*
rubyonrails rails 3.0.16 cpe:2.3:a:rubyonrails:rails:3.0.16:*:*:*:*:*:*:*
rubyonrails rails 3.0.17 cpe:2.3:a:rubyonrails:rails:3.0.17:*:*:*:*:*:*:*
rubyonrails rails 3.0.18 cpe:2.3:a:rubyonrails:rails:3.0.18:*:*:*:*:*:*:*
rubyonrails rails 3.0.19 cpe:2.3:a:rubyonrails:rails:3.0.19:*:*:*:*:*:*:*
rubyonrails rails 3.0.20 cpe:2.3:a:rubyonrails:rails:3.0.20:*:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:*:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:beta1:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc1:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc2:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc3:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc4:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc5:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc6:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc7:*:*:*:*:*:*
rubyonrails rails 3.1.0 cpe:2.3:a:rubyonrails:rails:3.1.0:rc8:*:*:*:*:*:*
rubyonrails rails 3.1.1 cpe:2.3:a:rubyonrails:rails:3.1.1:*:*:*:*:*:*:*
rubyonrails rails 3.1.1 cpe:2.3:a:rubyonrails:rails:3.1.1:rc1:*:*:*:*:*:*
rubyonrails rails 3.1.1 cpe:2.3:a:rubyonrails:rails:3.1.1:rc2:*:*:*:*:*:*
rubyonrails rails 3.1.1 cpe:2.3:a:rubyonrails:rails:3.1.1:rc3:*:*:*:*:*:*
rubyonrails rails 3.1.2 cpe:2.3:a:rubyonrails:rails:3.1.2:*:*:*:*:*:*:*
rubyonrails rails 3.1.2 cpe:2.3:a:rubyonrails:rails:3.1.2:rc1:*:*:*:*:*:*
rubyonrails rails 3.1.2 cpe:2.3:a:rubyonrails:rails:3.1.2:rc2:*:*:*:*:*:*
rubyonrails rails 3.1.3 cpe:2.3:a:rubyonrails:rails:3.1.3:*:*:*:*:*:*:*
rubyonrails rails 3.1.4 cpe:2.3:a:rubyonrails:rails:3.1.4:*:*:*:*:*:*:*
rubyonrails rails 3.1.4 cpe:2.3:a:rubyonrails:rails:3.1.4:rc1:*:*:*:*:*:*
rubyonrails rails 3.1.5 cpe:2.3:a:rubyonrails:rails:3.1.5:*:*:*:*:*:*:*
rubyonrails rails 3.1.5 cpe:2.3:a:rubyonrails:rails:3.1.5:rc1:*:*:*:*:*:*
rubyonrails rails 3.1.6 cpe:2.3:a:rubyonrails:rails:3.1.6:*:*:*:*:*:*:*
rubyonrails rails 3.1.7 cpe:2.3:a:rubyonrails:rails:3.1.7:*:*:*:*:*:*:*
rubyonrails rails 3.1.8 cpe:2.3:a:rubyonrails:rails:3.1.8:*:*:*:*:*:*:*
rubyonrails rails 3.1.9 cpe:2.3:a:rubyonrails:rails:3.1.9:*:*:*:*:*:*:*
rubyonrails rails 3.1.10 cpe:2.3:a:rubyonrails:rails:3.1.10:*:*:*:*:*:*:*
rubyonrails rails 3.2.0 cpe:2.3:a:rubyonrails:rails:3.2.0:*:*:*:*:*:*:*
rubyonrails rails 3.2.0 cpe:2.3:a:rubyonrails:rails:3.2.0:rc1:*:*:*:*:*:*
rubyonrails rails 3.2.0 cpe:2.3:a:rubyonrails:rails:3.2.0:rc2:*:*:*:*:*:*
rubyonrails rails 3.2.1 cpe:2.3:a:rubyonrails:rails:3.2.1:*:*:*:*:*:*:*
rubyonrails rails 3.2.2 cpe:2.3:a:rubyonrails:rails:3.2.2:*:*:*:*:*:*:*
rubyonrails rails 3.2.2 cpe:2.3:a:rubyonrails:rails:3.2.2:rc1:*:*:*:*:*:*
rubyonrails rails 3.2.3 cpe:2.3:a:rubyonrails:rails:3.2.3:*:*:*:*:*:*:*
rubyonrails rails 3.2.3 cpe:2.3:a:rubyonrails:rails:3.2.3:rc1:*:*:*:*:*:*

CVE-2014-0082 の参考情報

cvelogic Threat Intelligence