Multiple integer overflows in the (1) fs_get_reply, (2) fs_alloc_glyphs, and (3) fs_read_extent_info functions in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 allow remote font servers to execute arbitrary code via a crafted xfs reply, which triggers a buffer overflow.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Ubuntu_linux | Canonical | 10.04 (including) | 10.04 (including) |
Ubuntu_linux | Canonical | 12.04 (including) | 12.04 (including) |
Ubuntu_linux | Canonical | 12.10 (including) | 12.10 (including) |
Ubuntu_linux | Canonical | 13.10 (including) | 13.10 (including) |
Ubuntu_linux | Canonical | 14.04 (including) | 14.04 (including) |