Security Advisory

CVE-2020-1892

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-03-03 15:00:26

Last updated 2024-08-04 06:53:59

Assigner facebook

State PUBLISHED

Description

Insufficient boundary checks when decoding JSON in JSON_parser allows read access to out of bounds memory, potentially leading to information leak and DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.

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