RHSA-2023:0004: Important: bcel security update

Published Jan 2, 2023
·
Updated

The Byte Code Engineering Library (Apache Commons BCEL) is intended to give users a convenient way to analyze, create, and manipulate (binary) Java class files (those ending with .class).Security Fix(es): Apache-Commons-BCEL: arbitrary bytecode produced via out-of-bounds writing (CVE-2022-42920) 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 componentsFixes available
redhat/bcel<6.4.1-9.el9_0
6.4.1-9.el9_0
redhat/bcel<6.4.1-9.el9_0
6.4.1-9.el9_0

Remediation

Event History

Jun 1, 2026
Advisory Published
via Red Hat·10:53 PM
Data Sourced
via Red Hat·10:53 PM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2023:0004?

The severity of RHSA-2023:0004 is classified as important.

2

How do I fix RHSA-2023:0004?

To fix RHSA-2023:0004, update the Apache Commons BCEL package to version 6.4.1-9.el9_0.

3

What is the vulnerability in RHSA-2023:0004?

RHSA-2023:0004 addresses a vulnerability that allows for arbitrary bytecode production via out-of-bounds access.

4

Which versions of the bcel package are affected by RHSA-2023:0004?

Versions of the bcel package prior to 6.4.1-9.el9_0 are affected by RHSA-2023:0004.

5

What is affected software for RHSA-2023:0004?

The affected software for RHSA-2023:0004 includes bcel version 6.4.1-9.el9_0.

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