mp4fformat.dll in the QuickTime File Format plugin in RealNetworks RealPlayer 15 and earlier, and RealPlayer SP 1.1.4 Build 12.0.0.756 and earlier, allows remote attackers to cause a denial of service (memory corruption and application crash) via a crafted MP4 file.
結論預警: CVE-2012-1904 綜合評估為高可利用風險（64.5/100）：CVSS 技術影響為中級，利用機率偏高（EPSS 4.79%，百分位 91%） 核心證據: 已收錄 2 筆公開利用參考（Exploit-DB）。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| 18661 | exploit_db | edb | 2012-03-24 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 4.26% | 4.79% | +0.53% |
| 2 | 2026-05-03 | 5.64% | 4.26% | -1.37% |
| 3 | 2026-02-17 | — | 5.64% | — |
完整 EPSS 歷史 （共 18 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| realnetworks | realplayer | <= 15.0.0 | cpe:2.3:a:realnetworks:realplayer:*:*:*:*:*:*:*:* |
| realnetworks | realplayer | 4 | cpe:2.3:a:realnetworks:realplayer:4:*:*:*:*:*:*:* |
| realnetworks | realplayer | 5 | cpe:2.3:a:realnetworks:realplayer:5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 6 | cpe:2.3:a:realnetworks:realplayer:6:*:*:*:*:*:*:* |
| realnetworks | realplayer | 7 | cpe:2.3:a:realnetworks:realplayer:7:*:*:*:*:*:*:* |
| realnetworks | realplayer | 8 | cpe:2.3:a:realnetworks:realplayer:8:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.0 | cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5 | cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0 | cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.1 | cpe:2.3:a:realnetworks:realplayer:11.0.1:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.2 | cpe:2.3:a:realnetworks:realplayer:11.0.2:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.2.1744 | cpe:2.3:a:realnetworks:realplayer:11.0.2.1744:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.2.2315 | cpe:2.3:a:realnetworks:realplayer:11.0.2.2315:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.3 | cpe:2.3:a:realnetworks:realplayer:11.0.3:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.4 | cpe:2.3:a:realnetworks:realplayer:11.0.4:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.0.5 | cpe:2.3:a:realnetworks:realplayer:11.0.5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.1 | cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11.1.3 | cpe:2.3:a:realnetworks:realplayer:11.1.3:*:*:*:*:*:*:* |
| realnetworks | realplayer | 11_build_6.0.14.748 | cpe:2.3:a:realnetworks:realplayer:11_build_6.0.14.748:*:*:*:*:*:*:* |
| realnetworks | realplayer | 12.0.0.1444 | cpe:2.3:a:realnetworks:realplayer:12.0.0.1444:*:*:*:*:*:*:* |
| realnetworks | realplayer | 12.0.0.1548 | cpe:2.3:a:realnetworks:realplayer:12.0.0.1548:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.0 | cpe:2.3:a:realnetworks:realplayer:14.0.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.1 | cpe:2.3:a:realnetworks:realplayer:14.0.1:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.1.609 | cpe:2.3:a:realnetworks:realplayer:14.0.1.609:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.2 | cpe:2.3:a:realnetworks:realplayer:14.0.2:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.3 | cpe:2.3:a:realnetworks:realplayer:14.0.3:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.4 | cpe:2.3:a:realnetworks:realplayer:14.0.4:*:*:*:*:*:*:* |
| realnetworks | realplayer | 14.0.5 | cpe:2.3:a:realnetworks:realplayer:14.0.5:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | <= 1.1.4 | cpe:2.3:a:realnetworks:realplayer_sp:*:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.0.0 | cpe:2.3:a:realnetworks:realplayer_sp:1.0.0:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.0.1 | cpe:2.3:a:realnetworks:realplayer_sp:1.0.1:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.0.2 | cpe:2.3:a:realnetworks:realplayer_sp:1.0.2:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.0.5 | cpe:2.3:a:realnetworks:realplayer_sp:1.0.5:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.1 | cpe:2.3:a:realnetworks:realplayer_sp:1.1:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.1.1 | cpe:2.3:a:realnetworks:realplayer_sp:1.1.1:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.1.2 | cpe:2.3:a:realnetworks:realplayer_sp:1.1.2:*:*:*:*:*:*:* |
| realnetworks | realplayer_sp | 1.1.3 | cpe:2.3:a:realnetworks:realplayer_sp:1.1.3:*:*:*:*:*:*:* |