Vulnerabilities (CVE)

Filtered by vendor Facebook Subscribe
Filtered by product Hhvm
Total 40 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-11936 1 Facebook 1 Hhvm 2023-12-10 7.5 HIGH 9.8 CRITICAL
Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
CVE-2020-1888 1 Facebook 1 Hhvm 2023-12-10 5.0 MEDIUM 7.5 HIGH
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 versions prior to 4.8.7.
CVE-2020-1893 1 Facebook 1 Hhvm 2023-12-10 5.0 MEDIUM 7.5 HIGH
Insufficient boundary checks when decoding JSON in TryParse 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 versions prior to 4.8.7.
CVE-2019-3561 1 Facebook 1 Hhvm 2023-12-10 7.5 HIGH 9.8 CRITICAL
Insufficient boundary checks for the strrpos and strripos functions allow access to out-of-bounds memory. This affects all supported versions of HHVM (4.0.3, 3.30.4, and 3.27.7 and below).
CVE-2019-11925 1 Facebook 1 Hhvm 2023-12-10 7.5 HIGH 9.8 CRITICAL
Insufficient boundary checks when processing the JPEG APP12 block marker in the GD extension could allow access to out-of-bounds memory via a maliciously constructed invalid JPEG input. This issue affects HHVM versions prior to 3.30.9, all versions between 4.0.0 and 4.8.3, all versions between 4.9.0 and 4.15.2, and versions 4.16.0 to 4.16.3, 4.17.0 to 4.17.2, 4.18.0 to 4.18.1, 4.19.0, 4.20.0 to 4.20.1.
CVE-2019-11926 1 Facebook 1 Hhvm 2023-12-10 7.5 HIGH 9.8 CRITICAL
Insufficient boundary checks when processing M_SOFx markers from JPEG headers in the GD extension could allow access to out-of-bounds memory via a maliciously constructed invalid JPEG input. This issue affects HHVM versions prior to 3.30.9, all versions between 4.0.0 and 4.8.3, all versions between 4.9.0 and 4.15.2, and versions 4.16.0 to 4.16.3, 4.17.0 to 4.17.2, 4.18.0 to 4.18.1, 4.19.0, 4.20.0 to 4.20.1.
CVE-2019-3569 1 Facebook 1 Hhvm 2023-12-10 5.0 MEDIUM 7.5 HIGH
HHVM, when used with FastCGI, would bind by default to all available interfaces. This behavior could allow a malicious individual unintended direct access to the application, which could result in information disclosure. This issue affects versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, versions 3.30.5 and below, and all versions in the 4.0, 4.1, and 4.2 series.
CVE-2018-6332 1 Facebook 1 Hhvm 2023-12-10 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-2018-6337 1 Facebook 2 Folly, Hhvm 2023-12-10 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-2018-6334 1 Facebook 1 Hhvm 2023-12-10 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-2018-6345 1 Facebook 1 Hhvm 2023-12-10 7.5 HIGH 9.8 CRITICAL
The function number_format is vulnerable to a heap overflow issue when its second argument ($dec_points) is excessively large. The internal implementation of the function will cause a string to be created with an invalid length, which can then interact poorly with other functions. This affects all supported versions of HHVM (3.30.1 and 3.27.5 and below).
CVE-2018-6335 1 Facebook 1 Hhvm 2023-12-10 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-2019-3557 1 Facebook 1 Hhvm 2023-12-10 7.5 HIGH 9.8 CRITICAL
The implementations of streams for bz2 and php://output improperly implemented their readImpl functions, returning -1 consistently. This behavior caused some stream functions, such as stream_get_line, to trigger an out-of-bounds read when operating on such malformed streams. The implementations were updated to return valid values consistently. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).
CVE-2018-6340 1 Facebook 1 Hhvm 2023-12-10 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-2016-6870 1 Facebook 1 Hhvm 2023-12-10 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-2016-6875 1 Facebook 1 Hhvm 2023-12-10 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-2016-6873 1 Facebook 1 Hhvm 2023-12-10 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 2023-12-10 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-2016-6874 1 Facebook 1 Hhvm 2023-12-10 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-2016-6871 1 Facebook 1 Hhvm 2023-12-10 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.