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CVE-2018-6337 folly::secureRandom will re-use a buffer between parent and child processes when fork() is called

Description

folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.

Produits et versions touchés

Produit Versions touchées Corrigé en
HHVM 3.26 3.26.0 → dernières Pas de correctif indiqué
folly 2018.08.09.00 Pas de correctif indiqué
folly 2017.12 2017.12.11.00 → dernières Pas de correctif indiqué

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