In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present (malformed UTF-8 header data). Information might be divulged within an error message produced during handling of an unrelated e-mail message.
In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present (malformed UTF-8 header data). Information might be divulged within an error message produced during handling of an unrelated e-mail message.
Why this VPI (explainable, experimental)
VPI breakdown
| Impact | 37.00 |
| Exploitation signal(No additional exploitation signal) | ×1.00 |
| VPI | 37.00 |
VPI formula vpi-v1