CVE-2018-6334

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-2018-6334

CVE-2018-6334 affects HHVM, where multipart-file uploads cause variables to be registered in the global scope. Affects all supported HHVM versions prior to the patch: 3.25.1, 3.24.5, 3.21.9 and below. Reported CVSS: 9.8 (CRITICAL, NETWORK, LOW complexity, no auth). Root cause: improper global reg...

CVE-2018-6335

A Malformed h2 frame can cause 'std::outofrange' 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

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-2018-6335

CVE-2018-6335 affects HHVM's proxygen HTTP/2 handling. A malformed h2 frame can trigger a std::out_of_range exception during parsing of priority metadata, leading to a denial-of-service. Affected versions are HHVM 3.25.2, 3.24.6, 3.21.10 and earlier when using the proxygen server. The vulnerabili...

CVE-2018-6335

A Malformed h2 frame can cause 'std::outofrange' 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

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...

Design/Logic Flaw

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...

Design/Logic Flaw

A Malformed h2 frame can cause 'std::outofrange' 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-2018-6335

A Malformed h2 frame can cause 'std::outofrange' 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-2018-6335

A Malformed h2 frame can cause 'std::outofrange' 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

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-2018-6334

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-2018-6335

A Malformed h2 frame can cause 'std::outofrange' 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...

PT-2018-17485 · Facebook · Hhvm

Name of the Vulnerable Software and Affected Versions: HHVM versions 3.25.2, 3.24.6, and 3.21.10 and below Description: The issue arises from a malformed h2 frame that causes an 'std::out of range' exception when parsing priority meta data, potentially leading to denial-of-service. This occurs wh...

PT-2018-17488 · Facebook · Hhvm

Name of the Vulnerable Software and Affected Versions: HHVM versions 3.30 and 3.27.4 and earlier Description: The issue allows for an out-of-bounds read using the Memcache::getextendedstats function. To exploit this, an attacker would need control over memcached server hostnames and/or ports...

PT-2018-17487 · Facebook · Folly +1

Name of the Vulnerable Software and Affected Versions: HHVM versions prior to 3.26.3 folly library versions between v2017.12.11.00 and v2018.08.09.00 Description: The issue is related to the folly::secureRandom function, which re-uses a buffer between parent and child processes when fork is calle...

CVE-2018-6332

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...

Denial of service

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-2018-6332

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...