CVE-2018-6347

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Source
https://cve.org/CVERecord?id=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
2018-12-31T22:29:00.687Z
Modified
2026-04-11T21:33:04.794176Z
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
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9292784d2d5ca339a982e584f1fe099518768d53
Fixed
223e0aa6bc7590e86af1e917185a2e0efe160711
Database specific 
{
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:proxygen_project:proxygen:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2018.12.31.00"
        }
    ]
}

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

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6347.json"
vanir_signatures_modified 
"2026-04-11T21:33:04Z"
vanir_signatures 
[
    {
        "source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
        "digest": {
            "line_hashes": [
                "236994584668808591873749314743685538711",
                "287831864845955272482723458710880812214",
                "292427305810534468853244674471508994986"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "proxygen/lib/http/session/test/HTTPSessionMocks.h"
        },
        "deprecated": false,
        "id": "CVE-2018-6347-9f022266",
        "signature_version": "v1",
        "signature_type": "Line"
    },
    {
        "source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
        "digest": {
            "function_hash": "134446923922520451265126210642508516068",
            "length": 856.0
        },
        "target": {
            "file": "proxygen/lib/http/codec/HTTP2Codec.cpp",
            "function": "HTTP2Codec::generateTrailers"
        },
        "deprecated": false,
        "id": "CVE-2018-6347-d3085f97",
        "signature_version": "v1",
        "signature_type": "Function"
    },
    {
        "source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
        "digest": {
            "function_hash": "89815727445389674095704150648972147750",
            "length": 827.0
        },
        "target": {
            "file": "proxygen/lib/http/codec/HTTP2Codec.cpp",
            "function": "HTTP2Codec::checkNewStream"
        },
        "deprecated": false,
        "id": "CVE-2018-6347-de6fbf3e",
        "signature_version": "v1",
        "signature_type": "Function"
    },
    {
        "source": "https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711",
        "digest": {
            "line_hashes": [
                "32485062120988571348754436959625851609",
                "45393258413948763852272137480870716980",
                "82511126764959023433973723011659798701",
                "214671182153014458576823772625620524384",
                "303287528376876535686496087813190539809",
                "250034824232753198650164219143773005416",
                "136594427481044664571705481915540189149",
                "323341156114263285089586718342605616975"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "proxygen/lib/http/codec/HTTP2Codec.cpp"
        },
        "deprecated": false,
        "id": "CVE-2018-6347-e1c11fd9",
        "signature_version": "v1",
        "signature_type": "Line"
    }
]