CVE-2023-26793

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Source
https://cve.org/CVERecord?id=CVE-2023-26793
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26793.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-26793
Downstream
Published
2024-05-01T00:00:00Z
Modified
2026-07-15T01:49:15.073982036Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in readiostatus function in src/modbus.c.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26793.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/stephane/libmodbus

Affected ranges

Type
GIT
Repo
https://github.com/stephane/libmodbus
Events
Introduced
2cbafa3113e276c3697d297f68e88d112b53174d
Last affected
2cbafa3113e276c3697d297f68e88d112b53174d
Database specific 
{
    "cpe": "cpe:2.3:a:libmodbus:libmodbus:3.1.10:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.1.10"
        },
        {
            "last_affected": "3.1.10"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

3.*
3.1.10
v3.*
v3.1.10

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26793.json"