CVE-2018-6347
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2018-6347
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6347.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-6347
- Published
- 2018-12-31T22:29:00Z
- Modified
- 2025-10-15T09:58:48.532335Z
- 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
-
An issue in the Proxygen handling of HTTP2 parsing of headers/trailers can lead to a denial-of-service attack. This affects Proxygen prior to v2018.12.31.00.
- References
Affected packages
Git / github.com/facebook/proxygen
Affected ranges
- Type
- GIT
- Repo
- https://github.com/facebook/proxygen
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v0.*
v0.18.0
v0.19.0
v0.20.0
v0.21.0
v0.22.0
v0.23.0
v0.24.0
v0.25.0
v0.26.0
v0.27.0
v0.28.0
v0.29.0
v0.30.0
v0.32.0
v2017.*
v2017.01.16.00
v2017.01.23.00
v2017.01.30.00
v2017.03.06.00
v2017.03.13.00
v2017.03.20.00
v2017.03.27.00
v2017.04.03.00
v2017.04.10.00
v2017.04.17.00
v2017.04.24.00
v2017.05.01.00
v2017.05.08.00
v2017.05.15.00
v2017.05.22.00
v2017.05.29.00
v2017.06.05.00
v2017.06.12.00
v2017.06.19.00
v2017.06.26.00
v2017.07.03.00
v2017.07.10.00
v2017.07.17.00
v2017.07.24.00
v2017.07.31.00
v2017.08.07.00
v2017.08.14.00
v2017.08.21.00
v2017.08.28.00
v2017.09.04.00
v2017.09.11.00
v2017.09.18.00
v2017.09.25.00
v2017.10.02.00
v2017.10.09.00
v2017.10.16.00
v2017.10.23.00
v2017.10.30.00
v2017.11.06.00
v2017.11.13.00
v2017.11.20.00
v2017.11.27.00
v2017.12.04.00
v2017.12.11.00
v2017.12.18.00
v2017.12.25.00
v2018.*
v2018.01.01.00
v2018.01.08.00
v2018.01.15.00
v2018.01.22.00
v2018.01.29.00
v2018.02.05.00
v2018.02.12.00
v2018.02.19.00
v2018.02.26.00
v2018.03.05.00
v2018.03.12.00
v2018.03.19.00
v2018.03.26.00
v2018.04.02.00
v2018.04.09.00
v2018.04.16.00
v2018.04.23.00
v2018.04.30.00
v2018.05.07.00
v2018.05.14.00
v2018.05.21.00
v2018.05.28.00
v2018.06.04.00
v2018.06.11.00
v2018.06.18.00
v2018.06.25.00
v2018.07.02.00
v2018.07.09.00
v2018.07.16.00
v2018.07.23.00
v2018.07.30.00
v2018.08.06.00
v2018.08.13.00
v2018.08.20.00
v2018.08.27.00
v2018.09.03.00
v2018.09.10.00
v2018.09.17.00
v2018.09.24.00
v2018.10.01.00
v2018.10.08.00
v2018.10.15.00
v2018.10.22.00
v2018.10.29.00
v2018.11.05.00
v2018.11.12.00
v2018.11.19.00
v2018.11.26.00
v2018.12.03.00
v2018.12.10.00
v2018.12.17.00
v2018.12.24.00
Database specific
vanir_signatures
[
{
"target": {
"file": "proxygen/lib/http/session/test/HTTPSessionMocks.h"
},
"id": "CVE-2018-6347-9f022266",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
"digest": {
"threshold": 0.9,
"line_hashes": [
"236994584668808591873749314743685538711",
"287831864845955272482723458710880812214",
"292427305810534468853244674471508994986"
]
}
},
{
"target": {
"function": "HTTP2Codec::generateTrailers",
"file": "proxygen/lib/http/codec/HTTP2Codec.cpp"
},
"id": "CVE-2018-6347-d3085f97",
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
"digest": {
"function_hash": "134446923922520451265126210642508516068",
"length": 856.0
}
},
{
"target": {
"function": "HTTP2Codec::checkNewStream",
"file": "proxygen/lib/http/codec/HTTP2Codec.cpp"
},
"id": "CVE-2018-6347-de6fbf3e",
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
"digest": {
"function_hash": "89815727445389674095704150648972147750",
"length": 827.0
}
},
{
"target": {
"file": "proxygen/lib/http/codec/HTTP2Codec.cpp"
},
"id": "CVE-2018-6347-e1c11fd9",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
"digest": {
"threshold": 0.9,
"line_hashes": [
"32485062120988571348754436959625851609",
"45393258413948763852272137480870716980",
"82511126764959023433973723011659798701",
"214671182153014458576823772625620524384",
"303287528376876535686496087813190539809",
"250034824232753198650164219143773005416",
"136594427481044664571705481915540189149",
"323341156114263285089586718342605616975"
]
}
}
]