VDB
CVE-2018-6335
CVE-2018-6335
PUBLISHED
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.
EPSS 0.69% · 72.3th percentile
Risk Scores
EPSS Score
0.69%
72.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | hhvm | 0, 3.11.1+dfsg-1, 3.11.1+dfsg-1ubuntu1 |
| Ubuntu:18.04:LTS | hhvm | *, 0, * |
Exploit Intelligence
Timeline
- Dec 31, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-6335 third-party-advisory
- https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-6335 third-party-advisory