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Avoid LM service crashes by not reading more than the buffer size (#4701)

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This commit is contained in:
gdkchan
2023-04-20 12:10:17 -03:00
committed by GitHub
parent 9e50dd99d7
commit add2a9d151
2 changed files with 11 additions and 6 deletions
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12
Ryujinx.Horizon/LogManager/Ipc/LmLogger.cs
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@ -113,7 +113,7 @@ namespace Ryujinx.Horizon.LogManager.Ipc
}
else if (key == LogDataChunkKey.Message)
{
string text = Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd();
string text = Encoding.UTF8.GetString(reader.GetSpanSafe(size)).TrimEnd();
if (isHeadPacket && isTailPacket)
{
@ -131,23 +131,23 @@ namespace Ryujinx.Horizon.LogManager.Ipc
}
else if (key == LogDataChunkKey.Filename)
{
_logPacket.Filename = Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd();
_logPacket.Filename = Encoding.UTF8.GetString(reader.GetSpanSafe(size)).TrimEnd();
}
else if (key == LogDataChunkKey.Function)
{
_logPacket.Function = Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd();
_logPacket.Function = Encoding.UTF8.GetString(reader.GetSpanSafe(size)).TrimEnd();
}
else if (key == LogDataChunkKey.Module)
{
_logPacket.Module = Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd();
_logPacket.Module = Encoding.UTF8.GetString(reader.GetSpanSafe(size)).TrimEnd();
}
else if (key == LogDataChunkKey.Thread)
{
_logPacket.Thread = Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd();
_logPacket.Thread = Encoding.UTF8.GetString(reader.GetSpanSafe(size)).TrimEnd();
}
else if (key == LogDataChunkKey.ProgramName)
{
_logPacket.ProgramName = Encoding.UTF8.GetString(reader.GetSpan(size)).TrimEnd();
_logPacket.ProgramName = Encoding.UTF8.GetString(reader.GetSpanSafe(size)).TrimEnd();
}
}