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Fix vuln OSV-2024-393 #32

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Fix vuln OSV-2024-393 #32

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5 changes: 4 additions & 1 deletion Packet++/src/BgpLayer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,10 @@ namespace pcpp
uint16_t messageLen = be16toh(getBasicHeader()->length);
if (m_DataLen < messageLen)
{
return m_DataLen;
if (m_DataLen < sizeof(bgp_common_header))
{
return m_DataLen;
}
}

return (size_t)messageLen;
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