RHSA-2021:2755: Moderate: EAP XP 2 security update to CVE fixes in the EAP 7.3.x base

Published Jul 15, 2021
·
Updated

These are CVE issues filed against XP2 releases that have been fixed in the underlying EAP 7.3.x base, so no changes to the EAP XP2 code base.Security Fix(es): velocity: arbitrary code execution when attacker is able to modify templates (CVE-2020-13936) bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible (CVE-2020-28052) bouncycastle: Timing issue within the EC math library (CVE-2020-15522) undertow: Possible regression in fix for CVE-2020-10687 (CVE-2021-20220) wildfly: Information disclosure due to publicly accessible privileged actions in JBoss EJB Client (CVE-2021-20250) netty: Information disclosure via the local system temporary directory (CVE-2021-21290) netty: possible request smuggling in HTTP/2 due missing validation (CVE-2021-21295) netty: Request smuggling via content-length header (CVE-2021-21409) wildfly: XSS via admin console when creating roles in domain mode (CVE-2021-3536) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

2 affected components
Red Hat EAP>=7.3.0, <=7.3.x
Red Hat EAP XP

Remediation

Event History

Dec 14, 2025
Advisory Published
via Red Hat·08:25 AM
Data Sourced
via Red Hat·08:25 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2021:2755?

The severity of RHSA-2021:2755 is considered critical due to the potential for arbitrary code execution.

2

How do I fix RHSA-2021:2755?

To fix RHSA-2021:2755, you need to upgrade to the patched version provided in the advisory.

3

What vulnerabilities are addressed in RHSA-2021:2755?

RHSA-2021:2755 addresses vulnerabilities including CVE-2020-13936, which allows arbitrary code execution through modified templates.

4

Which software versions are affected by RHSA-2021:2755?

RHSA-2021:2755 affects specific XP2 releases that utilize the underlying EAP 7.3.x base.

5

What is the impact of not addressing RHSA-2021:2755?

Failing to address RHSA-2021:2755 could allow an attacker to execute arbitrary code on the system through compromised templates.

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