| Package | Affected versions | Patched versions |
|---|---|---|
| hhvm | = 3.24.6= 3.25.2≤ 3.21.10 |
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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