CVE-2018-6335
published 2018-12-31CVE-2018-6335: 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…
PriorityP337high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.47%
70.5th percentile
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
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| hhvm | <= 3.21.10 | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | >= unspecified < 3.21.11 | 3.21.11 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
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GHSA
GHSA-3j37-x46m-f23g: A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data
ghsa_unreviewed·2022-05-13
CVE-2018-6335 [HIGH] CWE-20 GHSA-3j37-x46m-f23g: A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data
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.
OSV
CVE-2018-6335: A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data
osv·2018-12-31·CVSS 7.5
CVE-2018-6335 [HIGH] CVE-2018-6335: A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2018-12-31
Published