Stack-based buffer overflow in the FascistGecosUser function in lib/fascist.c in cracklib allows local users to cause a denial of service (application crash) or gain privileges via a long GECOS field, involving longbuffer.
| Software | From | Fixed in |
|---|---|---|
| cracklib_project / cracklib | 2.9.0 | 2.9.6 |
| opensuse / leap | 42.1 | 42.1.x |
| debian / debian_linux | 8.0 | 8.0.x |