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Desk

CVE-2020-12723

7.5 high Modified

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.

Fix

Patch, vendor advisory and mitigation references on NVD 18

https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3 Patch, Third Party Advisory
https://github.com/perl/perl5/commit/66bbb51b93253a3f87d11c2695cfb7bdb782184a Patch, Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3 Patch, Third Party Advisory
https://github.com/perl/perl5/commit/66bbb51b93253a3f87d11c2695cfb7bdb782184a Patch, Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

2026-10-15 00:45First seenCVSS 7.5 · perl, netapp, fedoraprojectNVD modified 2026-10-14 10:17

Affected (CPE criteria) 20

cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:snap_creator_framework:-:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_eagle_application_processor:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_lsms:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_offline_mediation_controller:12.0.0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_performance_intelligence_center:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:configuration_manager:12.1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:a:oracle:enterprise_manager_base_platform:13.4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:sd-wan_edge:8.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:sd-wan_edge:9.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:sd-wan_edge:9.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:tekelec_platform_distribution:*:*:*:*:*:*:*:*

References 33

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html Mailing List, Third Party Advisory
https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod Third Party Advisory
https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3 Patch, Third Party Advisory
https://github.com/Perl/perl5/issues/16947 Third Party Advisory
https://github.com/Perl/perl5/issues/17743 Third Party Advisory
https://github.com/perl/perl5/commit/66bbb51b93253a3f87d11c2695cfb7bdb782184a Patch, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/
https://security.gentoo.org/glsa/202006-03 Third Party Advisory
https://security.netapp.com/advisory/ntap-20200611-0001/ Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html Mailing List, Third Party Advisory
https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod Third Party Advisory
https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3 Patch, Third Party Advisory
https://github.com/Perl/perl5/issues/16947 Third Party Advisory
https://github.com/Perl/perl5/issues/17743 Third Party Advisory
https://github.com/perl/perl5/commit/66bbb51b93253a3f87d11c2695cfb7bdb782184a Patch, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/
https://security.gentoo.org/glsa/202006-03 Third Party Advisory
https://security.netapp.com/advisory/ntap-20200611-0001/ Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-398330.html