Avoid calls to 'buffer' with 'noAssert' flag set This page is not yet available in Spanish. We are working on its translation.
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TRY THIS RULE ID: typescript-node-security/detect-buffer-noassert
Language: TypeScript
Severity: Error
Category: Security
Description Avoid calls to buffer
with noAssert
. If you skip the offset
validation it can go beyond the end of the Buffer
.
Non-Compliant Code Examples a . readUInt8 ( 0 , true )
a . readUInt16LE ( 0 , true )
a . readUInt16BE ( 0 , true )
a . readUInt32LE ( 0 , true )
a . readUInt32BE ( 0 , true )
a . readInt8 ( 0 , true )
a . readInt16LE ( 0 , true )
a . readInt16BE ( 0 , true )
a . readInt32LE ( 0 , true )
a . readInt32BE ( 0 , true )
a . readFloatLE ( 0 , true )
a . readFloatBE ( 0 , true )
a . readDoubleLE ( 0 , true )
a . readDoubleBE ( 0 , true )
a . writeUInt8 ( 0 , 0 , true )
a . writeUInt16LE ( 0 , 0 , true )
a . writeUInt16BE ( 0 , 0 , true )
a . writeUInt32LE ( 0 , 0 , true )
a . writeUInt32BE ( 0 , 0 , true )
a . writeInt8 ( 0 , 0 , true )
a . writeInt16LE ( 0 , 0 , true )
a . writeInt16BE ( 0 , 0 , true )
a . writeInt32LE ( 0 , 0 , true )
a . writeInt32BE ( 0 , 0 , true )
a . writeFloatLE ( 0 , 0 , true )
a . writeFloatBE ( 0 , 0 , true )
a . writeDoubleLE ( 0 , 0 , true )
a . writeDoubleBE ( 0 , 0 , true )
Compliant Code Examples a . readUInt8 ( 0 )
a . readUInt16LE ( 0 )
a . readUInt16BE ( 0 )
a . readUInt32LE ( 0 )
a . readUInt32BE ( 0 )
a . readInt8 ( 0 )
a . readInt16LE ( 0 )
a . readInt16BE ( 0 )
a . readInt32LE ( 0 )
a . readInt32BE ( 0 )
a . readFloatLE ( 0 )
a . readFloatBE ( 0 )
a . readDoubleLE ( 0 )
a . readDoubleBE ( 0 )
a . writeUInt8 ( 0 )
a . writeUInt16LE ( 0 )
a . writeUInt16BE ( 0 )
a . writeUInt32LE ( 0 )
a . writeUInt32BE ( 0 )
a . writeInt8 ( 0 )
a . writeInt16LE ( 0 )
a . writeInt16BE ( 0 )
a . writeInt32LE ( 0 )
a . writeInt32BE ( 0 )
a . writeFloatLE ( 0 )
a . writeFloatBE ( 0 )
a . writeDoubleLE ( 0 )
a . writeDoubleBE ( 0 )
a . readUInt8 ( 0 , false )
a . readUInt16LE ( 0 , false )
a . readUInt16BE ( 0 , false )
a . readUInt32LE ( 0 , false )
a . readUInt32BE ( 0 , false )
a . readInt8 ( 0 , false )
a . readInt16LE ( 0 , false )
a . readInt16BE ( 0 , false )
a . readInt32LE ( 0 , false )
a . readInt32BE ( 0 , false )
a . readFloatLE ( 0 , false )
a . readFloatBE ( 0 , false )
a . readDoubleLE ( 0 , false )
a . readDoubleBE ( 0 , false )
a . writeUInt8 ( 0 , false )
a . writeUInt16LE ( 0 , false )
a . writeUInt16BE ( 0 , false )
a . writeUInt32LE ( 0 , false )
a . writeUInt32BE ( 0 , false )
a . writeInt8 ( 0 , false )
a . writeInt16LE ( 0 , false )
a . writeInt16BE ( 0 , false )
a . writeInt32LE ( 0 , false )
a . writeInt32BE ( 0 , false )
a . writeFloatLE ( 0 , false )
a . writeFloatBE ( 0 , false )
a . writeDoubleLE ( 0 , false )
a . writeDoubleBE ( 0 , false )
Seamless integrations. Try Datadog Code Analysis