| Package | Affected versions | Patched versions |
|---|---|---|
| inspircd | ≤ 2.0.18 |
The DNS::GetResult function in dns.cpp in InspIRCd before 2.0.19 allows remote DNS servers to cause a denial of service (netsplit) via an invalid character in a PTR response, as demonstrated by a "\032" (whitespace) character in a hostname.
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