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5
CVSSv2

CVE-2018-6335

Published: 31/12/2018 Updated: 09/10/2019
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

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.

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facebook hhvm 3.24.6

facebook hhvm 3.25.2

References

CWE-20https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.htmlhttps://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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