CVE-2019-3561

Name of the Vulnerable Software and Affected Versions HHVM versions 3.27.7 and below, 3.30.4, 4.0.3

Description The issue arises from insufficient boundary checks for the strrpos and strripos functions, allowing access to out-of-bounds memory.

Recommendations For HHVM versions 3.27.7 and below, 3.30.4, 4.0.3, consider applying configuration changes or workarounds to restrict access to the strrpos and strripos functions until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.