CVE-2011-0531

Exp

demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to "class mismatching" and the MKV_IS_ID macro.

公開： 2011-02-07 最終更新： 2026-04-29 Assigner： [email protected] ソース： [email protected]
NVD ステータス：Modified，CVE の状態： published
参照： NVD, CVE.org, EUVD, JVN

CVE-2011-0531 は悪用リスクが高い（86.2/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 73.25%、99 パーセンタイル） 公開エクスプロイトが 1 件参照されています（Exploit-DB）。 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。

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-2011-0531 に関する公開 exploit 参照（Exploit-DB）

EDB-ID ソース 種別 公開 リンク
16637 exploit_db edb 2011-02-08 Exploit-DB ↗

CVE-2011-0531 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 2025-10-17 73.77% 73.25% -0.52%
2 2025-05-27 74.08% 73.77% -0.31%
3 2025-03-30 — 74.08% —

EPSS の全履歴 （全 15 件）

CVE-2011-0531 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
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C 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:M)
多少の有利条件は要るが、極端なレアケースではない。
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:C)
機密性は全面的に損なわれる。
完全性への影響 (I:C)
完全性は全面的に損なわれる。
可用性への影響 (A:C)
可用性は全面的に損なわれる。
 8.6 10.0 [email protected]

CVE-2011-0531 の弱点分類（列挙）

CVE-2011-0531 の OS トラッカー

vendor priority summary link
debian medium CVE-2011-0531 medium priority: Debian including 1 source packages (vlc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2011-0531
gentoo normal CVE-2011-0531: 1 GLSA(s) (201411-01), 1 atom(s) (media-video/vlc); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-0531
ubuntu medium CVE-2011-0531 medium priority: Ubuntu including 1 source packages (vlc), 7 status rows across 7 suites (dapper, hardy, karmic, lucid, maverick, natty, upstream): ignored 3, released 3, not-affected 1. https://ubuntu.com/security/CVE-2011-0531

CVE-2011-0531 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
videolan vlc_media_player <= 1.1.6.1 cpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc_media_player 0.1.99b cpe:2.3:a:videolan:vlc_media_player:0.1.99b:*:*:*:*:*:*:*
videolan vlc_media_player 0.1.99e cpe:2.3:a:videolan:vlc_media_player:0.1.99e:*:*:*:*:*:*:*
videolan vlc_media_player 0.1.99f cpe:2.3:a:videolan:vlc_media_player:0.1.99f:*:*:*:*:*:*:*
videolan vlc_media_player 0.1.99g cpe:2.3:a:videolan:vlc_media_player:0.1.99g:*:*:*:*:*:*:*
videolan vlc_media_player 0.1.99h cpe:2.3:a:videolan:vlc_media_player:0.1.99h:*:*:*:*:*:*:*
videolan vlc_media_player 0.1.99i cpe:2.3:a:videolan:vlc_media_player:0.1.99i:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.0 cpe:2.3:a:videolan:vlc_media_player:0.2.0:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.60 cpe:2.3:a:videolan:vlc_media_player:0.2.60:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.61 cpe:2.3:a:videolan:vlc_media_player:0.2.61:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.62 cpe:2.3:a:videolan:vlc_media_player:0.2.62:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.63 cpe:2.3:a:videolan:vlc_media_player:0.2.63:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.70 cpe:2.3:a:videolan:vlc_media_player:0.2.70:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.71 cpe:2.3:a:videolan:vlc_media_player:0.2.71:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.72 cpe:2.3:a:videolan:vlc_media_player:0.2.72:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.73 cpe:2.3:a:videolan:vlc_media_player:0.2.73:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.80 cpe:2.3:a:videolan:vlc_media_player:0.2.80:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.81 cpe:2.3:a:videolan:vlc_media_player:0.2.81:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.82 cpe:2.3:a:videolan:vlc_media_player:0.2.82:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.83 cpe:2.3:a:videolan:vlc_media_player:0.2.83:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.90 cpe:2.3:a:videolan:vlc_media_player:0.2.90:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.91 cpe:2.3:a:videolan:vlc_media_player:0.2.91:*:*:*:*:*:*:*
videolan vlc_media_player 0.2.92 cpe:2.3:a:videolan:vlc_media_player:0.2.92:*:*:*:*:*:*:*
videolan vlc_media_player 0.3.0 cpe:2.3:a:videolan:vlc_media_player:0.3.0:*:*:*:*:*:*:*
videolan vlc_media_player 0.3.1 cpe:2.3:a:videolan:vlc_media_player:0.3.1:*:*:*:*:*:*:*
videolan vlc_media_player 0.4.0 cpe:2.3:a:videolan:vlc_media_player:0.4.0:*:*:*:*:*:*:*
videolan vlc_media_player 0.4.1 cpe:2.3:a:videolan:vlc_media_player:0.4.1:*:*:*:*:*:*:*
videolan vlc_media_player 0.4.2 cpe:2.3:a:videolan:vlc_media_player:0.4.2:*:*:*:*:*:*:*
videolan vlc_media_player 0.4.3 cpe:2.3:a:videolan:vlc_media_player:0.4.3:*:*:*:*:*:*:*
videolan vlc_media_player 0.4.4 cpe:2.3:a:videolan:vlc_media_player:0.4.4:*:*:*:*:*:*:*
videolan vlc_media_player 0.4.5 cpe:2.3:a:videolan:vlc_media_player:0.4.5:*:*:*:*:*:*:*
videolan vlc_media_player 0.4.6 cpe:2.3:a:videolan:vlc_media_player:0.4.6:*:*:*:*:*:*:*
videolan vlc_media_player 0.5.0 cpe:2.3:a:videolan:vlc_media_player:0.5.0:*:*:*:*:*:*:*
videolan vlc_media_player 0.5.1 cpe:2.3:a:videolan:vlc_media_player:0.5.1:*:*:*:*:*:*:*
videolan vlc_media_player 0.5.2 cpe:2.3:a:videolan:vlc_media_player:0.5.2:*:*:*:*:*:*:*
videolan vlc_media_player 0.5.3 cpe:2.3:a:videolan:vlc_media_player:0.5.3:*:*:*:*:*:*:*
videolan vlc_media_player 0.6.0 cpe:2.3:a:videolan:vlc_media_player:0.6.0:*:*:*:*:*:*:*
videolan vlc_media_player 0.6.1 cpe:2.3:a:videolan:vlc_media_player:0.6.1:*:*:*:*:*:*:*
videolan vlc_media_player 0.6.2 cpe:2.3:a:videolan:vlc_media_player:0.6.2:*:*:*:*:*:*:*
videolan vlc_media_player 0.7.0 cpe:2.3:a:videolan:vlc_media_player:0.7.0:*:*:*:*:*:*:*
videolan vlc_media_player 0.7.2 cpe:2.3:a:videolan:vlc_media_player:0.7.2:*:*:*:*:*:*:*
videolan vlc_media_player 0.8.0 cpe:2.3:a:videolan:vlc_media_player:0.8.0:*:*:*:*:*:*:*
videolan vlc_media_player 0.8.1 cpe:2.3:a:videolan:vlc_media_player:0.8.1:*:*:*:*:*:*:*
videolan vlc_media_player 0.8.2 cpe:2.3:a:videolan:vlc_media_player:0.8.2:*:*:*:*:*:*:*
videolan vlc_media_player 0.8.4 cpe:2.3:a:videolan:vlc_media_player:0.8.4:*:*:*:*:*:*:*
videolan vlc_media_player 0.8.5 cpe:2.3:a:videolan:vlc_media_player:0.8.5:*:*:*:*:*:*:*
videolan vlc_media_player 0.8.6 cpe:2.3:a:videolan:vlc_media_player:0.8.6:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.2 cpe:2.3:a:videolan:vlc_media_player:0.9.2:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.3 cpe:2.3:a:videolan:vlc_media_player:0.9.3:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.4 cpe:2.3:a:videolan:vlc_media_player:0.9.4:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.5 cpe:2.3:a:videolan:vlc_media_player:0.9.5:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.6 cpe:2.3:a:videolan:vlc_media_player:0.9.6:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.8a cpe:2.3:a:videolan:vlc_media_player:0.9.8a:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.9 cpe:2.3:a:videolan:vlc_media_player:0.9.9:*:*:*:*:*:*:*
videolan vlc_media_player 0.9.10 cpe:2.3:a:videolan:vlc_media_player:0.9.10:*:*:*:*:*:*:*
videolan vlc_media_player 1.0.0 cpe:2.3:a:videolan:vlc_media_player:1.0.0:*:*:*:*:*:*:*
videolan vlc_media_player 1.0.1 cpe:2.3:a:videolan:vlc_media_player:1.0.1:*:*:*:*:*:*:*
videolan vlc_media_player 1.0.2 cpe:2.3:a:videolan:vlc_media_player:1.0.2:*:*:*:*:*:*:*
videolan vlc_media_player 1.0.3 cpe:2.3:a:videolan:vlc_media_player:1.0.3:*:*:*:*:*:*:*
videolan vlc_media_player 1.0.4 cpe:2.3:a:videolan:vlc_media_player:1.0.4:*:*:*:*:*:*:*
videolan vlc_media_player 1.0.5 cpe:2.3:a:videolan:vlc_media_player:1.0.5:*:*:*:*:*:*:*
videolan vlc_media_player 1.0.6 cpe:2.3:a:videolan:vlc_media_player:1.0.6:*:*:*:*:*:*:*
videolan vlc_media_player 1.1.0 cpe:2.3:a:videolan:vlc_media_player:1.1.0:*:*:*:*:*:*:*
videolan vlc_media_player 1.1.1 cpe:2.3:a:videolan:vlc_media_player:1.1.1:*:*:*:*:*:*:*
videolan vlc_media_player 1.1.2 cpe:2.3:a:videolan:vlc_media_player:1.1.2:*:*:*:*:*:*:*
videolan vlc_media_player 1.1.3 cpe:2.3:a:videolan:vlc_media_player:1.1.3:*:*:*:*:*:*:*
videolan vlc_media_player 1.1.4 cpe:2.3:a:videolan:vlc_media_player:1.1.4:*:*:*:*:*:*:*
videolan vlc_media_player 1.1.5 cpe:2.3:a:videolan:vlc_media_player:1.1.5:*:*:*:*:*:*:*
videolan vlc_media_player 1.1.6 cpe:2.3:a:videolan:vlc_media_player:1.1.6:*:*:*:*:*:*:*

CVE-2011-0531 の参考情報

cvelogic Threat Intelligence