CVE-2018-6335

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Source
https://cve.org/CVERecord?id=CVE-2018-6335
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6335.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-6335
Downstream
Published
2018-12-31T19:29:00.417Z
Modified
2026-02-24T01:16:04.719484Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A Malformed h2 frame can cause 'std::outofrange' 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.

References

Affected packages

Git / github.com/facebook/hhvm

Affected ranges

Type
GIT
Repo
https://github.com/facebook/hhvm
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
fff094b066f4780b175befeb9ba949f9dcf73d8c

Affected versions

HHVM-3.*
HHVM-3.21.0
HHVM-3.21.1
HHVM-3.21.10
HHVM-3.21.2
HHVM-3.21.3
HHVM-3.21.4
HHVM-3.21.5
HHVM-3.21.6
HHVM-3.21.7
HHVM-3.21.8
HHVM-3.21.9
HPHP-2.*
HPHP-2.1.0
gcc-4.*
gcc-4.6
Other
pre-hhvm
src-hphp

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6335.json"