CVE-2018-6335
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HHVM | 3.25.3 | affected | |
| HHVM | 3.25.0 | affected | |
| HHVM | 3.24.7 | affected | |
| HHVM | 3.22.0 | affected | |
| HHVM | 3.21.11 | affected | |
| HHVM | unspecified < 3.21.11 | affected |
Weaknesses
- CWE-400: Denial of Service (CWE-400)
ADP Enrichment
CVE Program Container
Additional References
- https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html
- https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html
- https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56
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