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dnsdist: Fix potential pointer wrap-around on 32 bits #5630

Merged
merged 1 commit into from Aug 21, 2017
Merged

dnsdist: Fix potential pointer wrap-around on 32 bits #5630

merged 1 commit into from Aug 21, 2017

Commits on Aug 21, 2017

  1. dnsdist: Fix potential pointer wrap-around on 32 bits 

    This can lead to a DoS on 32 bits if a backend server sends a
crafted response and we happen to be working with a buffer allocated to
a very high virtual address.

Reported by Guido Vranken (many thanks!).
    @rgacogne
    rgacogne committed Aug 21, 2017
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