The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.
| Software | From | Fixed in |
|---|---|---|
| optipng / optipng | 0.7.2 | 0.7.2.x |
| canonical / ubuntu_linux | 12.04 | 12.04.x |
| canonical / ubuntu_linux | 14.04 | 14.04.x |
| canonical / ubuntu_linux | 15.04 | 15.04.x |
| debian / debian_linux | 8.0 | 8.0.x |
| debian / debian_linux | 7.0 | 7.0.x |
| opensuse / leap | 42.1 | 42.1.x |
| opensuse / opensuse | 13.2 | 13.2.x |