Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.
| Software | From | Fixed in |
|---|---|---|
| systemd_project / systemd | - | 190 |
| debian / debian_linux | 7.0 | 7.0.x |