| Package | Affected versions | Patched versions |
|---|---|---|
| sendmail | = 8.10= 8.10.0= 8.10.1= 8.10.2= 8.11.0= 8.11.1= 8.11.2= 8.11.3= 8.11.4= 8.11.5= 8.11.6= 8.11.7= 8.12= 8.12.0= 8.12.1= 8.12.2= 8.12.3= 8.12.4= 8.12.5= 8.12.6= 8.9.0= 8.9.1= 8.9.2= 8.9.3 |
Sendmail 8.9.0 through 8.12.6 allows remote attackers to bypass relaying restrictions enforced by the 'check_relay' function by spoofing a blank DNS hostname.
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