GDI+ in Microsoft Internet Explorer 6 SP1, Windows XP SP2 and SP3, Windows Server 2003 SP2, Office XP SP3, Office 2003 SP3, 2007 Microsoft Office System SP1 and SP2, Office Project 2002 SP1, Visio 2002 SP2, Office Word Viewer, Word Viewer 2003 Gold and SP3, Office Excel Viewer 2003 Gold and SP3, Office Excel Viewer, Office PowerPoint Viewer 2007 Gold, SP1, and SP2, Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2, Expression Web, Expression Web 2, Groove 2007 Gold and SP1, Works 8.5, SQL Server 2000 Reporting Services SP2, SQL Server 2005 SP2 and SP3, Report Viewer 2005 SP1, Report Viewer 2008 Gold and SP1, and Forefront Client Security 1.0 does not properly allocate an unspecified buffer, which allows remote attackers to execute arbitrary code via a crafted TIFF image file that triggers memory corruption, aka "GDI+ TIFF Memory Corruption Vulnerability."
総合評価: CVE-2009-2503 は高リスク（67.4/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 37.61%、97 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。
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 | 2026-05-02 | 41.39% | 37.61% | -3.78% |
| 2 | 2026-03-05 | 43.91% | 41.39% | -2.51% |
| 3 | 2025-12-28 | — | 43.91% | — |
EPSS の全履歴 （全 33 件）
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 |
|
8.6 | 10.0 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| microsoft | windows_2003_server | — | cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:* |
| microsoft | windows_2003_server | — | cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:* |
| microsoft | windows_2003_server | — | cpe:2.3:o:microsoft:windows_2003_server:*:sp2:x64:*:*:*:*:* |
| microsoft | windows_server_2008 | — | cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:* |
| microsoft | windows_server_2008 | — | cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:* |
| microsoft | windows_server_2008 | — | cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:* |
| microsoft | windows_vista | — | cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:* |
| microsoft | windows_vista | — | cpe:2.3:o:microsoft:windows_vista:*:*:x64:*:*:*:*:* |
| microsoft | windows_vista | — | cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:* |
| microsoft | windows_xp | — | cpe:2.3:o:microsoft:windows_xp:*:sp2:*:*:*:*:*:* |
| microsoft | windows_xp | — | cpe:2.3:o:microsoft:windows_xp:*:sp2:professional_x64:*:*:*:*:* |
| microsoft | windows_xp | — | cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:* |
| microsoft | .net_framework | 1.1 | cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:* |
| microsoft | .net_framework | 2.0 | cpe:2.3:a:microsoft:.net_framework:2.0:sp1:*:*:*:*:*:* |
| microsoft | .net_framework | 2.0 | cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:* |
| microsoft | internet_explorer | 6 | cpe:2.3:a:microsoft:internet_explorer:6:sp1:*:*:*:*:*:* |
| microsoft | report_viewer | 2005 | cpe:2.3:a:microsoft:report_viewer:2005:sp1:redistributable_package:*:*:*:*:* |
| microsoft | report_viewer | 2008 | cpe:2.3:a:microsoft:report_viewer:2008:*:redistributable_package:*:*:*:*:* |
| microsoft | report_viewer | 2008 | cpe:2.3:a:microsoft:report_viewer:2008:sp1:redistributable_package:*:*:*:*:* |
| microsoft | sql_server | 2005 | cpe:2.3:a:microsoft:sql_server:2005:sp2:*:*:*:*:*:* |
| microsoft | sql_server | 2005 | cpe:2.3:a:microsoft:sql_server:2005:sp2:itanium:*:*:*:*:* |
| microsoft | sql_server | 2005 | cpe:2.3:a:microsoft:sql_server:2005:sp2:x64:*:*:*:*:* |
| microsoft | sql_server | 2005 | cpe:2.3:a:microsoft:sql_server:2005:sp3:*:*:*:*:*:* |
| microsoft | sql_server | 2005 | cpe:2.3:a:microsoft:sql_server:2005:sp3:itanium:*:*:*:*:* |
| microsoft | sql_server | 2005 | cpe:2.3:a:microsoft:sql_server:2005:sp3:x64:*:*:*:*:* |
| microsoft | sql_server_reporting_services | 2000 | cpe:2.3:a:microsoft:sql_server_reporting_services:2000:sp2:*:*:*:*:*:* |
| microsoft | excel_viewer | 2003 | cpe:2.3:a:microsoft:excel_viewer:2003:*:*:*:*:*:*:* |
| microsoft | excel_viewer | 2003 | cpe:2.3:a:microsoft:excel_viewer:2003:sp3:*:*:*:*:*:* |
| microsoft | expression_web | — | cpe:2.3:a:microsoft:expression_web:*:*:*:*:*:*:*:* |
| microsoft | expression_web | 2 | cpe:2.3:a:microsoft:expression_web:2:*:*:*:*:*:*:* |
| microsoft | office | 2003 | cpe:2.3:a:microsoft:office:2003:sp3:*:*:*:*:*:* |
| microsoft | office | 2007 | cpe:2.3:a:microsoft:office:2007:sp1:*:*:*:*:*:* |
| microsoft | office | 2007 | cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:* |
| microsoft | office | xp | cpe:2.3:a:microsoft:office:xp:*:*:*:*:*:*:* |
| microsoft | office_compatibility_pack | 2007 | cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp1:*:*:*:*:*:* |
| microsoft | office_compatibility_pack | 2007 | cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:* |
| microsoft | office_excel_viewer | — | cpe:2.3:a:microsoft:office_excel_viewer:*:*:*:*:*:*:*:* |
| microsoft | office_groove | 2007 | cpe:2.3:a:microsoft:office_groove:2007:*:*:*:*:*:*:* |
| microsoft | office_groove | 2007 | cpe:2.3:a:microsoft:office_groove:2007:sp1:*:*:*:*:*:* |
| microsoft | office_powerpoint_viewer | — | cpe:2.3:a:microsoft:office_powerpoint_viewer:*:*:*:*:*:*:*:* |
| microsoft | office_powerpoint_viewer | 2007 | cpe:2.3:a:microsoft:office_powerpoint_viewer:2007:sp1:*:*:*:*:*:* |
| microsoft | office_powerpoint_viewer | 2007 | cpe:2.3:a:microsoft:office_powerpoint_viewer:2007:sp2:*:*:*:*:*:* |
| microsoft | office_word_viewer | — | cpe:2.3:a:microsoft:office_word_viewer:*:*:*:*:*:*:*:* |
| microsoft | project | 2002 | cpe:2.3:a:microsoft:project:2002:sp1:*:*:*:*:*:* |
| microsoft | visio | 2002 | cpe:2.3:a:microsoft:visio:2002:sp2:*:*:*:*:*:* |
| microsoft | word_viewer | 2003 | cpe:2.3:a:microsoft:word_viewer:2003:*:*:*:*:*:*:* |
| microsoft | word_viewer | 2003 | cpe:2.3:a:microsoft:word_viewer:2003:sp3:*:*:*:*:*:* |
| microsoft | works | 8.5 | cpe:2.3:a:microsoft:works:8.5:*:*:*:*:*:*:* |
| microsoft | platform_sdk | — | cpe:2.3:a:microsoft:platform_sdk:*:*:redistrutable_gdi\+:*:*:*:*:* |
| microsoft | visual_studio | 2008 | cpe:2.3:a:microsoft:visual_studio:2008:*:*:*:*:*:*:* |
| microsoft | visual_studio | 2008 | cpe:2.3:a:microsoft:visual_studio:2008:sp1:*:*:*:*:*:* |
| microsoft | visual_studio_.net | 2003 | cpe:2.3:a:microsoft:visual_studio_.net:2003:sp1:*:*:*:*:*:* |
| microsoft | visual_studio_.net | 2005 | cpe:2.3:a:microsoft:visual_studio_.net:2005:sp1:*:*:*:*:*:* |
| microsoft | forefront_client_security | 1.0 | cpe:2.3:a:microsoft:forefront_client_security:1.0:*:*:*:*:*:*:* |
| microsoft | visual_foxpro | 8.0 | cpe:2.3:a:microsoft:visual_foxpro:8.0:sp1:*:*:*:*:*:* |
| microsoft | visual_foxpro | 9.0 | cpe:2.3:a:microsoft:visual_foxpro:9.0:sp2:*:*:*:*:*:* |