TI-2019-02625 Aliases CVE-2019-3560 GHSA-q2rp-27fw-94mp

Infinite loop in Meta fizz

LOW 37CWE-835Published 2019-04-29 · Updated 2025-02-13

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-835.

Summary

An improperly performed length calculation on a buffer in PlaintextRecordLayer could lead to an infinite loop and denial-of-service based on user input. This issue affected versions of fizz prior to v2019.03.04.00.

Why it matters now

EPSS 0.0242 84th percentileScored 2026-11-07

Fix Fixed fizz (Facebook): v2019.03.04.00

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Meta	fizz	v2019.03.04.00; before v2019.03.04.00	v2019.03.04.00	Patch available	CNA

fizz VendorMeta Affected v2019.03.04.00; before v2019.03.04.00 Fixed in v2019.03.04.00 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:facebook:fizz::::::::	before 2019.03.04.00	Vulnerable	Meta

cpe:2.3:a:facebook:fizz:*:*:*:*:*:*:*:* Versions before 2019.03.04.00 Vulnerable ·Meta

Remediation

Fix · CNA fizz (Facebook) Fixed in v2019.03.04.00

Timeline

2026-10-02 Threatist record created from CVE-2019-3560
2026-10-03 Alias added: GHSA-q2rp-27fw-94mp

References

Patch 1

https://github.com/facebookincubator/fizz/commit/40bbb161e72fb609608d53b9d64c56bb961a6ee2

Other 2

TI-2023-09562 Reachable assertion in Meta fizz CVSS 3.1HIGH 7.5
TI-2019-08929 Resource allocation without limits in Meta fizz CVSS 3.0HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences