| Package | Affected versions | Patched versions |
|---|---|---|
| sendmail | = 8.12.0= 8.12.1= 8.12.3= 8.12.4 |
Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.
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