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AIS: Validate message length. Fixes #2125

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srcejon
2024-06-20 22:00:15 +01:00
parent 0488cc622e
commit 1625c42e38
5 changed files with 24 additions and 13 deletions
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sdrbase/util/ais.cpp
+4
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@@ -179,6 +179,10 @@ QString AISMessage::typeToString(quint8 type)
AISMessage* AISMessage::decode(const QByteArray ba)
{
if (ba.size() < 1) {
return nullptr;
}
int id = (ba[0] >> 2) & 0x3f;
if ((id == 1) || (id == 2) || (id == 3)) {