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CVE-2020-1892

Published: Mar 3, 2020

Modified: Aug 4, 2024

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.

Vendor	Product	Versions
Facebook	HHVM	affected `4.45.1` affected `4.45.0` affected `4.44.1` affected `4.44.0` affected `4.43.1` +15 more versions

Weaknesses (CWE)

References

https://hhvm.com/blog/2020/02/20/security-update.html

x_refsource_CONFIRM

https://github.com/facebook/hhvm/commit/dabd48caf74995e605f1700344f1ff4a5d83441d

x_refsource_CONFIRM

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