Vulnerabilities > Facebook > Hhvm > Medium

DATE CVE VULNERABILITY TITLE RISK
2020-02-19 CVE-2016-1000109 Improper Initialization vulnerability in Facebook Hhvm
HHVM does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect CGI applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect a CGI application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, aka an "httpoxy" issue.
network
low complexity
facebook CWE-665
5.3
2018-12-03 CVE-2018-6332 Data Processing Errors vulnerability in Facebook Hhvm
A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources.
network
high complexity
facebook CWE-19
5.9