CVE-2020-1888

Insufficient boundary checks when decoding JSON in handleBackslash 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...

PT-2018-17488 · Facebook · Hhvm

Name of the Vulnerable Software and Affected Versions: HHVM versions 3.30 and 3.27.4 and earlier Description: The issue allows for an out-of-bounds read using the Memcache::getextendedstats function. To exploit this, an attacker would need control over memcached server hostnames and/or ports...