Security Advisory

CVE-2020-1893

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 TryParse reads out of bounds memory, potentially leading to 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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