High 8.6Published Jun 5, 2020

CVE-2020-10878Perl before 5.30.3 has an integer overflow related to mishandling of a "PL_regkind[OP(n)] == NOTHING" situation.

Updated under an hour ago (Oct 27, 2026, 2:00 PM ET)

Does this affect you?

It affects Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP and 19 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP

Exploited in the last 30 days

Perl before 5.30.3 has an integer overflow related to mishandling of a "PL_regkind[OP(n)] == NOTHING" situation. A crafted regular expression could lead to malformed bytecode with a possibility of instruction injection.

CVSS: 8.6 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: mitre
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
perl perl perl:perl	before 5.30.3	NVD
fedoraproject fedora fedoraproject:fedora	31	NVD
opensuse leap opensuse:leap	15.1	NVD
netapp oncommand_workflow_automation netapp:oncommand_workflow_automation	all versions	NVD
netapp snap_creator_framework netapp:snap_creator_framework	all versions	NVD
oracle communications_billing_and_revenue_management oracle:communications_billing_and_revenue_management	12.0.0.2.0; 12.0.0.3.0	NVD
oracle communications_diameter_signaling_router oracle:communications_diameter_signaling_router	from 8.0.0 through 8.5.0	NVD
1–10 of 20

References

References

https://security.gentoo.org/glsa/202006-03	vendor-advisory, x-refsource-gentoo, third-party-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/	vendor-advisory, x-refsource-fedora
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html	vendor-advisory, x-refsource-suse, mailing-list, third-party-advisory
https://www.oracle.com/security-alerts/cpuoct2020.html	x-refsource-misc, patch, third-party-advisory
https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3	x-refsource-confirm, patch, third-party-advisory
https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod	x-refsource-confirm, third-party-advisory
https://security.netapp.com/advisory/ntap-20200611-0001/	x-refsource-confirm, third-party-advisory
https://github.com/perl/perl5/commit/0a320d753fe7fca03df259a4dfd8e641e51edaa8	x-refsource-confirm, patch, third-party-advisory
https://github.com/perl/perl5/commit/3295b48defa0f8570114877b063fe546dd348b3c	x-refsource-confirm, patch, third-party-advisory
https://www.oracle.com/security-alerts/cpujan2021.html	x-refsource-misc, patch, third-party-advisory
1–10 of 16

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.