flewkey/cuberite-2a
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Check the height and width values read.

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Fixes CID 55831
This commit is contained in:
worktycho 2014-05-09 17:30:47 +01:00
parent 17c7c31130
commit 99af4453ef
1 changed files with 8 additions and 0 deletions
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8
src/WorldStorage/MapSerializer.cpp
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@ -152,6 +152,10 @@ bool cMapSerializer::LoadMapFromNBT(const cParsedNBT & a_NBT)
if (CurrLine >= 0)
{
unsigned int Width = a_NBT.GetShort(CurrLine);
if (Width != 128)
{
return false;
}
m_Map->m_Width = Width;
}
@ -159,6 +163,10 @@ bool cMapSerializer::LoadMapFromNBT(const cParsedNBT & a_NBT)
if (CurrLine >= 0)
{
unsigned int Height = a_NBT.GetShort(CurrLine);
if (Height >= 256)
{
return false;
}
m_Map->m_Height = Height;
}