Various fixes on size calculation - Githubissues

virtualsquare / picotcp

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Various fixes on size calculation #15

Closed danielinux closed 1 year ago

danielinux commented 1 year ago

TCP: Fixed MSS size calculation, set lower MSS bound
TCP: Check options size before parsing MSS field
ipfilter: Check transport layer size before dereferencing port numbers
IPv4: Check transport layer size before calculating checksum

Machiry commented 1 year ago

There should be CVEs for these fixes.