Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to the number of decoded samples in first sub-block in BGMC mode.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Libav | Libav | 0.7 (including) | 0.7 (including) |
| Libav | Libav | 0.7-beta1 (including) | 0.7-beta1 (including) |
| Libav | Libav | 0.7-beta2 (including) | 0.7-beta2 (including) |
| Libav | Libav | 0.7.1 (including) | 0.7.1 (including) |
| Libav | Libav | 0.7.2 (including) | 0.7.2 (including) |
| Libav | Libav | 0.7.3 (including) | 0.7.3 (including) |
| Libav | Libav | 0.7.4 (including) | 0.7.4 (including) |
| Libav | Libav | 0.7.5 (including) | 0.7.5 (including) |
| Libav | Libav | 0.7.6 (including) | 0.7.6 (including) |
| Ffmpeg | Ubuntu | hardy | * |
| Libav | Ubuntu | natty | * |
| Libav | Ubuntu | oneiric | * |
| Libav | Ubuntu | precise | * |
| Libav | Ubuntu | quantal | * |
| Libav-extra | Ubuntu | natty | * |
| Libav-extra | Ubuntu | oneiric | * |
| Libav-extra | Ubuntu | precise | * |
| Libav-extra | Ubuntu | quantal | * |