PT-2018-17493 · Facebook · Proxygen

Published 2018-12-31 · Updated 2025-05-06 · CVE-2018-6346

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 A potential denial-of-service issue exists due to the handling of invalid HTTP2 priority settings, specifically a circular dependency, in Proxygen.

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

Weakness Enumeration

CWE-388

CWE-400

Related Identifiers

CVE-2018-6346

Affected Products

Proxygen

References · 4

• https://github.com/facebook/proxygen/commit/52cf331743ebd74194d6343a6c2ec52bb917c982 · Patch
• https://osv.dev/vulnerability/CVE-2018-6346 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-6346 · Security Note
• https://t.me/cvenotify/121019 · Telegram Post