CVE-2026-18582: mz-automation libiec61850 Report Sending Path reporting.c Reporting_RCBWriteAccessHandler free of memory not on the heap
mz-automation · libiec61850
Vendor fix available · Affected: mz-automation libiec61850 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 59% of scored CVEs
DescriptionCVE.org
A security flaw has been discovered in mz-automation libiec61850 up to 1.6.1. This vulnerability affects the function Reporting_RCBWriteAccessHandler of the file src/iec61850/server/mms_mapping/reporting.c of the component Report Sending Path Handler. The manipulation results in free of memory not on the heap. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.6.2 is able to resolve this issue. The patch is identified as 5b2a69f44256b8548927d8afdd7ac5f5381abe1e. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- mz-automation · libiec618501.6.0; 1.6.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- mz-automation
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-18582 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-590cwe.mitre.org
- Patchgithub.com
- Patchgithub.com
- Technical descriptionvuldb.com
- vuldb.com/vuln/385411/ctivuldb.com
- Third-party advisoryvuldb.com
- Third-party advisoryvuldb.com
- github.com/mz-automation/libiec61850/security/advisories/GHSA-7qgithub.com
- Exploitgithub.com
- github.com/mz-automation/libiec61850github.com