CVE-2020-1893

Published
View on NVD ↗
CVSS v3
7.5
HIGH
CVSS v2
5
MEDIUM
Affected
1
PROJECT

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.

A virtual machine for executing programs written in Hack.
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