Improper Boundary Checks in HHVM Affecting Multiple Versions

CVE-2020-1888

What is CVE-2020-1888?

This vulnerability arises from insufficient boundary checks when handling JSON decoding in HHVM, leading to potential out-of-bounds memory access. This scenario could allow attackers to exploit the weakness to create a Denial of Service (DoS) condition, impacting the availability and performance of affected systems. Various versions of HHVM, particularly those within the affected range, are susceptible, necessitating immediate attention from users to ensure security and system integrity.

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