Vulnerabilities > Facebook > Hhvm > 3.14.2
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-03-10 | CVE-2020-1917 | Out-of-bounds Write vulnerability in Facebook Hhvm xbuf_format_converter, used as part of exif_read_data, was appending a terminating null character to the generated string, but was not using its standard append char function. | 9.8 |
| 2021-03-10 | CVE-2020-1916 | Out-of-bounds Write vulnerability in Facebook Hhvm An incorrect size calculation in ldap_escape may lead to an integer overflow when overly long input is passed in, resulting in an out-of-bounds write. | 9.8 |
| 2020-03-03 | CVE-2020-1893 | Out-of-bounds Read vulnerability in Facebook Hhvm Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. | 7.5 |
| 2020-03-03 | CVE-2020-1892 | Out-of-bounds Read vulnerability in Facebook Hhvm Insufficient boundary checks when decoding JSON in JSON_parser allows read access to out of bounds memory, potentially leading to information leak and DOS. | 8.1 |
| 2020-03-03 | CVE-2020-1888 | Out-of-bounds Read vulnerability in Facebook Hhvm Insufficient boundary checks when decoding JSON in handleBackslash reads out of bounds memory, potentially leading to DOS. | 7.5 |
| 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. | 5.3 |
| 2019-12-04 | CVE-2019-11936 | Unspecified vulnerability in Facebook Hhvm Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. | 9.8 |
| 2019-12-04 | CVE-2019-11935 | Classic Buffer Overflow vulnerability in Facebook Hhvm Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. | 9.8 |
| 2019-12-04 | CVE-2019-11930 | Release of Invalid Pointer or Reference vulnerability in Facebook Hhvm An invalid free in mb_detect_order can cause the application to crash or potentially result in remote code execution. | 9.8 |
| 2019-10-02 | CVE-2019-11929 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Facebook Hhvm Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. | 9.8 |