RHSA-2026:7604HighCVSS 8.6

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
April 10, 2026
Last Modified
October 14, 2026

🔗 CVE IDs covered (9)

CVE-2023-31486 →CVE-2020-12723 →CVE-2018-12015 →CVE-2018-18311 →CVE-2018-18312 →CVE-2018-18313 →CVE-2018-18314 →CVE-2020-10878 →CVE-2023-31484 →

📋 Description

CVE-2018-12015 — perl: Directory traversal in Archive::Tar CVE-2018-18311 — perl: Integer overflow leading to buffer overflow in Perl_my_setenv() CVE-2018-18312 — perl: Heap-based buffer overflow in S_handle_regex_sets() CVE-2018-18313 — perl: Heap-based buffer read overflow in S_grok_bslash_N() CVE-2018-18314 — perl: Heap-based buffer overflow in S_regatom() CVE-2020-10878 — perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS CVE-2020-12723 — perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS CVE-2023-31484 — perl: CPAN.pm does not verify TLS certificates when downloading distributions over HTTPS CVE-2023-31486 — http-tiny: perl: insecure TLS cert default

🎯 Affected products200

  • Red Hat Hardened Images
  • perl-0:5.42.2-524.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • perl-0:5.42.2-524.1.hum1@src as a component of Red Hat Hardened Images
  • perl-0:5.42.2-524.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • perl-Attribute-Handlers-0:1.03-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-Attribute-Handlers-0:1.03-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-AutoLoader-0:5.74-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-AutoLoader-0:5.74-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-AutoSplit-0:5.74-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-AutoSplit-0:5.74-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-B-0:1.89-524.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • perl-B-0:1.89-524.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • perl-Benchmark-0:1.27-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-Benchmark-0:1.27-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-Class-Struct-0:0.68-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-Class-Struct-0:0.68-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-Config-Extensions-0:0.03-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-Config-Extensions-0:0.03-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-DBM_Filter-0:0.07-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-DBM_Filter-0:0.07-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-Devel-Peek-0:1.36-524.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • perl-Devel-Peek-0:1.36-524.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • perl-Devel-SelfStubber-0:1.06-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-Devel-SelfStubber-0:1.06-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-DirHandle-0:1.05-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-DirHandle-0:1.05-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-Dumpvalue-0:2.27-524.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • perl-Dumpvalue-0:2.27-524.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • perl-DynaLoader-0:1.57-524.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • perl-DynaLoader-0:1.57-524.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • +170 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: To mitigate this flaw, developers should not allow untrusted regular expressions to be compiled by the Perl regular expression compiler.

🔗 References (13)