Vulnerabilities (CVE)

Filtered by vendor Facebook Subscribe
Total 127 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-6341 1 Facebook 1 React 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
React applications which rendered to HTML using the ReactDOMServer API were not escaping user-supplied attribute names at render-time. That lack of escaping could lead to a cross-site scripting vulnerability. This issue affected minor releases 16.0.x, 16.1.x, 16.2.x, 16.3.x, and 16.4.x. It was fixed in 16.0.1, 16.1.2, 16.2.1, 16.3.3, and 16.4.2.
CVE-2018-6340 1 Facebook 1 Hhvm 2026-06-17 6.8 MEDIUM 8.1 HIGH
The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).
CVE-2018-6337 1 Facebook 2 Folly, Hhvm 2026-06-17 5.0 MEDIUM 7.5 HIGH
folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.
CVE-2018-6335 1 Facebook 1 Hhvm 2026-06-17 5.0 MEDIUM 7.5 HIGH
A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests.
CVE-2018-6334 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below).
CVE-2018-6333 1 Facebook 1 Nuclide 2026-06-17 7.5 HIGH 9.8 CRITICAL
The hhvm-attach deep link handler in Nuclide did not properly sanitize the provided hostname parameter when rendering. As a result, a malicious URL could be used to render HTML and other content inside of the editor's context, which could potentially be chained to lead to code execution. This issue affected Nuclide prior to v0.290.0.
CVE-2018-6332 1 Facebook 1 Hhvm 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests.
CVE-2018-6331 1 Facebook 1 Buck 2026-06-17 7.5 HIGH 9.8 CRITICAL
Buck parser-cache command loads/saves state using Java serialized object. If the state information is maliciously crafted, deserializing it could lead to code execution. This issue affects Buck versions prior to v2018.06.25.01.
CVE-2016-6875 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
Infinite recursion in wddx in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
CVE-2016-6874 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
The array_*_recursive functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors, related to recursion.
CVE-2016-6873 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
Self recursion in compact in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
CVE-2016-6872 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
Integer overflow in StringUtil::implode in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
CVE-2016-6871 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
Integer overflow in bcmath in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors, which triggers a buffer overflow.
CVE-2016-6870 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
Out-of-bounds write in the (1) mb_detect_encoding, (2) mb_send_mail, and (3) mb_detect_order functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
CVE-2016-1000109 1 Facebook 1 Hhvm 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
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. This issue affects HHVM versions prior to 3.9.6, all versions between 3.10.0 and 3.12.4 (inclusive), and all versions between 3.13.0 and 3.14.2 (inclusive).
CVE-2016-1000006 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
hhvm before 3.12.11 has a use-after-free in the serialize_memoize_param() and ResourceBundle::__construct() functions.
CVE-2016-1000005 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
mcrypt_get_block_size did not enforce that the provided "module" parameter was a string, leading to type confusion if other types of data were passed in. This issue affects HHVM versions prior to 3.9.5, all versions between 3.10.0 and 3.12.3 (inclusive), and all versions between 3.13.0 and 3.14.1 (inclusive).
CVE-2016-1000004 1 Facebook 1 Hhvm 2026-06-17 7.5 HIGH 9.8 CRITICAL
Insufficient type checks were employed prior to casting input data in SimpleXMLElement_exportNode and simplexml_import_dom. This issue affects HHVM versions prior to 3.9.5, all versions between 3.10.0 and 3.12.3 (inclusive), and all versions between 3.13.0 and 3.14.1 (inclusive).
CVE-2014-9714 1 Facebook 1 Hiphop Virtual Machine 2026-06-17 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in the WddxPacket::recursiveAddVar function in HHVM (aka the HipHop Virtual Machine) before 3.5.0 allows remote attackers to inject arbitrary web script or HTML via a crafted string to the wddx_serialize_value function.
CVE-2014-6392 1 Facebook 2 Facebook, Facebook Messenger 2026-06-17 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in the Facebook app 14.0 and the Facebook Messenger app 10.0 for iOS allows remote attackers to inject arbitrary web script or HTML via a crafted filename extension that is improperly handled during MIME sniffing of chat traffic. NOTE: the vendor disputes the significance of this report, because the user must accept an interstitial warning before the HTML file content is rendered, and because the HTML content's origin is a sandbox domain