diff options
| -rw-r--r-- | src/network/kernel/qdnslookup_unix.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/network/kernel/qdnslookup_unix.cpp b/src/network/kernel/qdnslookup_unix.cpp index c0c5f8b715..2c29eb8c0b 100644 --- a/src/network/kernel/qdnslookup_unix.cpp +++ b/src/network/kernel/qdnslookup_unix.cpp @@ -393,6 +393,8 @@ void QDnsLookupRunnable::query(QDnsLookupReply *reply) return reply->makeInvalidReplyError(QDnsLookup::tr("Invalid mail exchange record")); reply->mailExchangeRecords.append(record); } else if (type == QDnsLookup::SRV) { + if (size < 7) + return reply->makeInvalidReplyError(QDnsLookup::tr("Invalid service record")); const quint16 priority = qFromBigEndian<quint16>(response + offset); const quint16 weight = qFromBigEndian<quint16>(response + offset + 2); const quint16 port = qFromBigEndian<quint16>(response + offset + 4); |