PT-2018-17494 · Facebook · Proxygen

Published 2018-12-31 · Updated 2025-05-06 · CVE-2018-6347

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Proxygen versions prior to 2018.12.31.00

Description An issue in the Proxygen handling of HTTP2 parsing of headers/trailers can lead to a denial-of-service attack.

Recommendations For versions prior to 2018.12.31.00, update to version 2018.12.31.00 or later to resolve the issue.

Fix

DoS

Resource Exhaustion

RCE

Weakness Enumeration

CWE-400

CWE-20

Related Identifiers

CVE-2018-6347

Affected Products

Proxygen

References · 4

• https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2018-6347 · Security Note
• https://osv.dev/vulnerability/CVE-2018-6347 · Vendor Advisory
• https://t.me/cvenotify/121020 · Telegram Post