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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Affected Vendors & Products
References
History
Tue, 06 May 2025 19:15:00 +0000
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cvssV3_1
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Status: PUBLISHED
Assigner: facebook
Published: 2018-12-31T20:00:00.000Z
Updated: 2025-05-06T19:02:13.156Z
Reserved: 2018-01-26T00:00:00.000Z
Link: CVE-2018-6335

Updated: 2024-08-05T06:01:48.923Z

Status : Modified
Published: 2018-12-31T19:29:00.417
Modified: 2025-05-06T19:15:53.723
Link: CVE-2018-6335

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