The KaxInternalBlock::ReadData function in libMatroska before 1.4.4 allows context-dependent attackers to obtain sensitive information from process heap memory via crafted EBML lacing, which triggers an invalid memory access.
| Software | From | Fixed in |
|---|---|---|
| matroska / libmatroska | - | 1.4.3.x |
| opensuse / leap | 42.1 | 42.1.x |
| opensuse / opensuse | 13.1 | 13.1.x |
| opensuse / opensuse | 13.2 | 13.2.x |