CVE-2026-61893

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Source
https://cve.org/CVERecord?id=CVE-2026-61893
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-61893.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-61893
Aliases
  • GHSA-g3w7-x5rx-83xm
Downstream
Published
2026-07-30T22:58:32.226Z
Modified
2026-08-02T03:31:46.378366376Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
MZ Automation lib60870 Out-of-bounds Read
Details

A crafted IEC 60870-5-104 I-frame with TypeID 104 (CTSNA1) and an inflated object count causes TestCommandgetFromBuffer to read one byte past the end of the heap-allocated message buffer.

Database specific 
{
    "cwe_ids": [
        "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61893.json",
    "cna_assigner": "icscert"
}
References

Affected packages

Git / github.com/mz-automation/lib60870

Affected ranges

Type
GIT
Repo
https://github.com/mz-automation/lib60870
Events
Introduced
083dc8ecc222b0e07a04721075134ee7836ca6af
Last affected
083dc8ecc222b0e07a04721075134ee7836ca6af
Database specific 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "2.4.0"
        },
        {
            "last_affected": "2.4.0"
        }
    ]
}

Affected versions

2.*
2.4.0
v2.*
v2.4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-61893.json"