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.
                
            Metrics
Affected Vendors & Products
References
        History
                    Tue, 06 May 2025 19:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | cvssV3_1 
 
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 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: facebook
Published:
Updated: 2025-05-06T19:02:13.156Z
Reserved: 2018-01-26T00:00:00.000Z
Link: CVE-2018-6335
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-05T06:01:48.923Z
 NVD
                        NVD
                    Status : Modified
Published: 2018-12-31T19:29:00.417
Modified: 2025-05-06T19:15:53.723
Link: CVE-2018-6335
 Redhat
                        Redhat
                    No data.