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Critical RHSA-2023:0004 1 CVE

Red Hat Security Advisory: bcel security update

Published Sep 13, 2024 · Updated Oct 2, 2026

Fixed packages 1

ReleasePackageFixed in
Red Hat · RHEL 9.0 EUS rhel_eus:9.0::appstream bcel 0:6.4.1-9.el9_0

Vulnerabilities 1

  • Critical 9.8

    Apache Commons BCEL prior to 6.6.0 allows producing arbitrary bytecode via out-of-bounds writing

    Apache Commons BCEL has a number of APIs that would normally only allow changing specific class characteristics. However, due to an out-of-bounds writing issue, these APIs can be used to produce arbitrary bytecode. This could be abused in applications that pa…

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2142707
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0004.json
  • report
    https://access.redhat.com/security/cve/CVE-2022-42920
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-42920
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-42920
  • article
    https://lists.apache.org/thread/lfxk7q8qmnh5bt9jm6nmjlv5hsxjhrz4