CVE-2019-3558

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Python Facebook Thrift servers would not error upon receiving messages with containers of fields of unknown type. As a result, malicious clients could send short messages which would take a long time for the server to parse, potentially leading to denial of service. This issue affects Facebook Thrift prior to v2019.02.18.00.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-834CWE-755

Affected software

No affected versions have been published.

Timeline

Published
May 6, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-3558: High severity, CVSS 7.5 | Vulnix