CVE-2019-11924

HIGH

Facebook Fizz 2019.01.28.00-2019.08.05.00 - Denial of Service via Empty Handshake Fragments

Title source: llm
STIX 2.1

Description

A peer could send empty handshake fragments containing only padding which would be kept in memory until a full handshake was received, resulting in memory exhaustion. This issue affects versions v2019.01.28.00 and above of fizz, until v2019.08.05.00.

Scores

CVSS v3 7.5
EPSS 0.0240
EPSS Percentile 81.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-770
Status published
Products (1)
facebook/fizz 2019.01.28.00 - 2019.08.05.00
Published Aug 20, 2019
Tracked Since Feb 18, 2026