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Prevent oversized BodyLength crashing process - #789

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smulube wants to merge 1 commit into
quickfixgo:mainfrom
smulube:parser-length-overflow
Open

smulube wants to merge 1 commit into
quickfixgo:mainfrom
smulube:parser-length-overflow

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@smulube

@smulube smulube commented Oct 27, 2026

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This vulnerability allows a peer to crash a quickfix go server by sending a message with BodyLength too large to fit in an int. There is no recover on the goroutine that sees this panic so it would end the whole process along with all other hosted sessions

This vulnerability allows a peer to crash a quickfix go server by
sending a message with BodyLength too large to fit in an int. There is
no recover on the goroutine that sees this panic so it would end the
whole process along with all other hosted sessions
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