| Summary | Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote attackers to execute arbitrary code via an MJPEG file or video stream with a malformed Huffman table, which triggers an exception that frees heap memory that is later accessed, aka "MJPEG Decompression Vulnerability." |
|---|---|
| Publication Date | April 15, 2009, 5 p.m. |
| Registration Date | Jan. 29, 2021, 1:13 p.m. |
| Last Update | Feb. 26, 2019, 11:04 p.m. |
| CVSS2.0 : HIGH | |
| Score | 9.3 |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:C/I:C/A:C |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 中 |
| 攻撃前の認証要否(Au) | 不要 |
| 機密性への影響(C) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | 高 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | はい |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:microsoft:directx:8.1:*:*:*:*:*:*:* | |||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:a:microsoft:directx:9.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:microsoft:directx:9.0a:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:microsoft:directx:9.0b:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:microsoft:directx:9.0c:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:* | ||||
| 2 | cpe:2.3:o:microsoft:windows_server_2003:*:*:*:*:*:*:*:* | ||||
| 3 | cpe:2.3:o:microsoft:windows_server_2003:*:sp1:*:*:*:*:*:* | ||||
| 4 | cpe:2.3:o:microsoft:windows_server_2003:*:sp1:itanium:*:*:*:*:* | ||||
| 5 | cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:* | ||||
| 6 | cpe:2.3:o:microsoft:windows_xp:*:*:pro_x64:*:*:*:*:* | ||||
| 7 | cpe:2.3:o:microsoft:windows_xp:*:sp2:*:*:*:*:*:* | ||||
| 8 | cpe:2.3:o:microsoft:windows_xp:*:sp2:pro_x64:*:*:*:*:* | ||||
| 9 | cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:* | ||||