CVE Details

Release Date:2019-08-13


Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority tree. This can consume excess CPU.

See more information about CVE-2019-9513 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 7.5 Base Metrics: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector: Network Attack Complexity: Low
Privileges Required: None User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: None Availability Impact: High

Errata information

PlatformErrataRelease Date
Oracle Linux version 8 (nghttp2)ELSA-2019-26922019-09-10
Oracle Linux version 8 (nginx)ELSA-2019-27992019-09-19
Oracle Linux version 8 (nodejs)ELSA-2019-29252019-09-30
Oracle Linux version 8 (nodejs-nodemon)ELSA-2019-29252019-09-30
Oracle Linux version 8 (nodejs-packaging)ELSA-2019-29252019-09-30

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team