Headline
CVE-2021-3859: [UNDERTOW-1979] CVE-2021-3859 Continuation frames are not read correctly
A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.
Assignee:
Flavia Rainone
Reporter:
Flavia Rainone
Involved:
Brad Maxwell, Flavia Rainone, Ilia Vassilev, Kunjan Rathod, Ricardo Martin Camarero, Rodrigo Freire, Stefano Maestri
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Red Hat Security Advisory 2022-5532-01 - This release of Red Hat Fuse 7.11.0 serves as a replacement for Red Hat Fuse 7.10 and includes bug fixes and enhancements, which are documented in the Release Notes document linked in the References. Issues addressed include HTTP request smuggling, bypass, code execution, denial of service, deserialization, information leakage, memory leak, privilege escalation, and traversal vulnerabilities.
Undertow client side invocation timeout raised when calling over HTTP2, this vulnerability can allow attacker to carry out denial of service (DoS) attacks in versions less than 2.2.15 Final.
A minor version update (from 7.10 to 7.11) is now available for Red Hat Fuse. The purpose of this text-only errata is to inform you about the security issues fixed in this release. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-7020: elasticsearch: not properly preserving security permissions when executing complex queries may lead to information disclosure * CVE-2020-9484: tomcat: deserialization flaw in session persistence storage leading to RCE * CVE-2020-15250: ju...