Detections
Analytics
CVE-2020-1892
high
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.
References
https://hhvm.com/blog/2020/02/20/security-update.html
https://github.com/facebook/hhvm/commit/dabd48caf74995e605f1700344f1ff4a5d83441d